Road

Fast, just got faster. A pure road bike. Light, smooth and ultra fast. The evolution of the classic race machine. Highlights - Lightweight low-drag BallisTec carbon frameset - Shimano 105 hydro disc group - Cannondale 1 crank Where it thrives - In competition, the open road, up and down hills What it's built for - Speed, agility, handling

CLIMB, CORNER AND DESCEND WITH SPEED AND EFFICIENCY. FROM THE MOUNTAINS TO THE FLATS, IN ALL TYPES OF CONDITIONS, THIS LIGHTWEIGHT COMPOSITE ROAD RACER TAKES YOU TO THE NEXT LEVEL. Class-leading efficiency - With an outstanding stiffness-to-weight ratio and updated aero tube shaping, this frameset is engineered for superior climbing capabilities, aerodynamic efficiency and sprint stiffness for race-winning performance. Advanced aerodynamics - This is where the TCR’s most quantifiable gains can be found compared to previous generation models. Every tube shape was analyzed, engineered and tested to create an overall structure with significantly lower drag at a wider range of yaw angles. Total control - Integrated disc brakes deliver smooth, powerful stopping power and modulation for added control in variable weather and road conditions. Flat mounts and new thru-axles boost stiffness and improve overall handling, while added frame and fork clearance allows for larger diameter tires up to 32mm. ADVANCED COMPOSITE TECHNOLOGY - Giant’s High Performance Grade raw carbon material is used to produce this custom frame material in our own composite factory with a high stiffness-to-weight ratio. The front triangle of these framesets is assembled and molded as one continuous piece in a proprietary manufacturing process called Modified Monocoque Construction. OVERDRIVE 2 - The most advanced steerer tube technology in today’s Giant bikes. Designed to offer unprecedented front-end steering performance, the system’s oversized headset bearings (1 1/2” lower, 1 1/4” upper) and tapered steerer tube work in harmony to provide supreme steering stiffness. COMPACT ROAD DESIGN - Introduced by Giant with the professional Team ONCE in the 1990s, Compact Road revolutionized the look and feel of high-performance road bikes forever. A downward sloping toptube (from the headtube to the seattube) creates smaller front and rear triangles for a lighter, stiffer bike. It also makes it easier for riders of all sizes to have a perfect fit. POWERCORE - A massively oversized bottom-bracket/chainstay area features a fully integrated, 86-millimeter wide bottom-bracket design (92-millimeter wide for off-road bikes). Asymmetric chainstays provide additional stiffness on the driveside and stability on the non-driveside. VARIANT SEATPOST - This proprietary seatpost design offers an optimized balance of light weight, superior ride quality and simple adjustment to enhance the total race performance of the TCR road range.

Choose the longer route. Climb higher mountains. This smooth-riding endurance road bike is purpose-built to help you tackle long-distance road rides on all types of roads. Handcrafted with Advanced-grade composite material, the Defy Advanced is engineered with tube shapes that are optimized to absorb road shocks and vibrations. Even with its smooth ride quality, it still delivers a lightweight, stiff, and lively feel when you’re climbing, accelerating, and cornering. It’s made with a specific carbon layup to give it an efficient, high-performance ride quality that helps you push new limits of endurance. The D-Fuse seatpost and handlebar system also help reduce road vibrations, adding to its smooth, compliant feel on the road. A tubeless Giant WheelSystem and tires boost speed and efficiency with a reduced risk of flats. And for added control, it features integrated disc brakes with flat-mount disc brake tabs and 12mm thru-axles. - Engineered compliance: Advanced Composite frame is specifically engineered for endurance road riding, delivering a smoother ride quality and less fatigue on long rides. The D-Fuse seatpost and handlebar system work seamlessly with the frame to absorb road shocks and vibrations. - Total control: Seamless disc-brake integration including flat mounts and 12mm front and rear thru-axles produces more consistent braking power for better control, even in wet weather and rough roads. - Versatility: Endurance road geometry, added tire clearance (up to 35mm) and disc-brake integration allow you to tackle a variety of roads and conditions, from smooth pavement to rugged backroads and mountain passes.

The Zig Zag is All-City's answer to what a Modern Endurance Steel Road Bike should be. Elegant and eye-catching, it's a ripping-fast and efficient machine built to shield the rider from road chatter and unnecessary fatigue. Designed for speed, style, and maximum comfort, the Zig Zag allows riders to go further, faster, and have more fun. - A.C.E. Tubing — Our proprietary heat-treated, air-hardened, extruded steel tubing that we custom designed for riding and racing - Whisky No.9 RD+ carbon fork - Whisky No.7 handlebar, stem and seatpost - A classic road silhouette blends with a contemporary road geo to balance power with comfort for long days in the saddle or attacks off the front - Clearance for 700c x 35mm tires without fenders; 700c x 32mm with fenders - Custom head badge, Signature dropouts, Signature brazed-on seat collar, pump peg, two bottle bosses, and hidden fender mounts

With effortless efficiency and quiet compliance, this lightweight endurance road machine helps you ride stronger and longer. the composite frame and purpose-built components smooth out rough roads and minimize fatigue. With an all-new composite chassis that combines efficiency with compliance, this endurance road machine will have you logging more miles at a greater average speed. The combination of a D-Fuse seatpost and handlebar, both featuring D-shaped tubing to better absorb shocks and vibrations, helps you stay smooth no matter how rough the road. The new Contact AeroLight stem has cleanly integrated cable routing. And the frameset offers clearance for high-volume tires up to 38mm. FUNCTIONAL SIMPLICITY - Free of cumbersome gimmickry, the frameset is one of the lightest in its category. With a perfect balance of high-performance reactivity and all-day comfort, it offers a “less is more” experience for modern endurance road riding. ENGINEERED COMPLIANCE - Advanced-grade composite frame and fork are specifically engineered for endurance road riding, delivering a smooth and efficient ride quality that minimizes fatigue on long rides. The new D-Fuse components work together to further absorb road shocks and vibrations. TOTAL CONTROL - New Contact D-Fuse handlebar features ergonomic shaping and an 8-degree flare for comfort and control on all-day rides. Wide, alloy rims are optimized for high-volume tubeless tires (up to 38mm), providing predictable handling and stability from asphalt to cobbles. ADVANCED COMPOSITE TECHNOLOGY - Giant’s High Performance Grade raw carbon material is used to produce this custom frame material in our own composite factory with a high stiffness-to-weight ratio. The front triangle of these framesets is assembled and molded as one continuous piece in a proprietary manufacturing process called Modified Monocoque Construction. COMPACT ROAD DESIGN - Introduced by Giant with the professional Team ONCE in the 1990s, Compact Road revolutionized the look and feel of high-performance road bikes forever. A downward sloping toptube (from the headtube to the seattube) creates smaller front and rear triangles for a lighter, stiffer bike. It also makes it easier for riders of all sizes to have a perfect fit. TUBELESS SYSTEM - Fewer flat tires. Greater traction. Less rolling resistance and a smoother, faster ride. Giant’s Tubeless System makes it easier than ever to experience all these benefits. OVERDRIVE AERO - Found inside the head tube of the all-new Propel range, the D-shaped fork steerer tube and corresponding spacers provide an extremely aerodynamic, easier to service system of internally routed brake and derailleur cables.

Whether you're in it for the love of the climb, the rush of the descent, or the next PR, the Langma Advanced Disc is ready with its re-engineered lightweight aero frame and all-new Giant SLR 36 Disc WheelSystem (select models) with integrated disc brakes, plus custom Liv saddle and handlebars for powerful fit and performance. Key Performance Factors: - Accelerate faster The heart of the Langma Advanced is a super-light Advanced-grade composite frameset, delivering a powerful stiffness-to-weight ratio for explosive acceleration. Updated truncated ellipse tubing reduces wind drag and boosts sprinting efficiency. - Better handling Integrated, flat-mount disc brakes deliver the confidence to carry speed into corners and navigate variable weather conditions. The Langma also accommodates tires up to 32mm, so you can customize your set-up for the road ahead. - Vibration canceling The tubeless Giant SLR 36 Disc WheelSystem (select models) reduces drag, while the adjustable Variant Composite Seatpost provides superior compliance, so you get a responsive ride that practically skims over rough roads. Techs and Features: - Advanced Composite Technology Liv's High-Performance Grade raw carbon material is used to produce this frameset in our own composite factory. Using state-of-the-art materials and manufacturing techniques, Liv's Advanced-Grade Composite frames are designed to offer lightweight and stiffness with optimal compliance. - Compact Road Design When introduced by Giant in the 1990s, Compact Road revolutionized the look and feel of high-performance road bikes forever. A downward-sloping top tube (from the headtube to the seat tube) creates smaller front and rear triangles for a lighter, stiffer bike. It also makes it easier for riders of all sizes to have a perfect fit. - Internal Seatpost Clamp A lightweight, all-internal seatpost locking mechanism provides a confident clamping force with clean performance and aesthetics. - OverDrive Designed to provide precise front-end steering performance, this fork steerer tube technology uses oversized headset bearings (1 1/4" lower and 1 1/8" upper for road, 1 1/2" lower and 1 1/8" upper for mountain) and tapered steerer tube work in conjunction to provide optimal steering stiffness. - Powercore A massively oversized bottom-bracket/chainstay area features a fully integrated, 86-millimeter wide bottom-bracket design (92-millimeter wide for off-road bikes). Asymmetric chainstays provide additional stiffness on the driveside and stability on the non-drive side. - Variant Seatpost This proprietary seatpost design optimizes the balance between lightweight and superior ride quality, with simple adjustments to enhance the total race performance of the Langma road range. - Tubeless System Engineered with proprietary Dynamic Balanced Lacing technology, this tubeless-ready composite WheelSystem delivers superior efficiency, pinpoint control, and comfort. - MegaDrive A massive rectangular downtube and oversized top tube work in unison to provide superior front-end lateral and torsional steering precision. The precisely engineered, rectangular-shaped downtube yields unprecedented steering and pedaling stiffness.

Road bikes are fast-moving, nimble machines that can take you to see the world. These bikes are lighter weight than most other bicycles and have higher gearing to allow you to ride with much more speed to really put in the miles on your daily ride. KHS makes many levels of road bikes, from full-blown race bikes to fun sport ride bikes to off-road gravel bikes that take you to see the beauty of the earth.

- 24 Speed - Carbon frame & fork new design full internal cables - Shimano 105 12-speed drivetrain w/ hydraulic disc brakes

- 18 Speed - Carbon frame & fork new design full internal cables - Shimano Sora drivetrain - Tektro dual piston cable disc brakes

GUNNING FOR THE RACE WIN OR DIGGING DEEP FOR A PR, THIS COMPOSITE ROAD RACING BIKE GIVES YOU THE SPEED, EFFICIENCY AND CONTROL TO PUSH IT TO THE LIMIT, AND THEN A LITTLE BIT MORE. KEY PERFORMANCE FACTORS Class-leading efficiency Combining best-in-class stiffness-to-weight with strategically placed aero-tube shaping, this frameset is engineered for faster climbing, explosive acceleration, and unyielding pedaling stiffness for race-winning performance. Advanced aerodynamics This is where the TCR’s most quantifiable gains can be found compared to previous-generation models. Every tube shape was analyzed, engineered and tested to create an overall structure with significantly lower drag at a wider range of yaw angles. Total control Integrated disc brakes deliver smooth, powerful stopping power and modulation for added control in variable weather and road conditions. Flat mounts and new thru-axles boost stiffness and improve overall handling, while added frame and fork clearance allows for larger diameter tires up to 32mm. TECHS & FEATURES ADVANCED COMPOSITE TECHNOLOGY Giant’s High-Performance Grade raw carbon material is used to produce this custom frame material in our own composite factory with a high stiffness-to-weight ratio. The front triangle of these framesets is assembled and molded as one continuous piece in a proprietary manufacturing process called Modified Monocoque Construction. OVERDRIVE Giant’s original oversized fork steerer tube technology. Designed to provide precise front-end steering performance, the system’s oversized headset bearings (1 1/4" lower and 1 1/8" upper for road, 1 1/2" lower and 1 1/8" upper for mountain) and tapered steerer tube work in conjunction to provide optimal steering stiffness. COMPACT ROAD DESIGN Introduced by Giant with the professional Team ONCE in the 1990s, Compact Road revolutionized the look and feel of high-performance road bikes forever. A downward-sloping toptube (from the headtube to the seattube) creates smaller front and rear triangles for a lighter, stiffer bike. It also makes it easier for riders of all sizes to have a perfect fit. TUBELESS SYSTEM Fewer flat tires. Greater traction. Less rolling resistance and a smoother, faster ride. Giant’s Tubeless System makes it easier than ever to experience all these benefits.

Road Reimagined. Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse—our most comfortable, all-around, up-for-anything, pure road machine. Where it thrives The open road, up & down hills, rough pavement What it's built for Comfort, handling, going long Highlights - Lightweight Synapse Carbon frameset / SmartSense system with front and rear lights - Shimano 105 11-speed group w/ hydraulic disc brakes - Cannondale C3 alloy bar, stem and seatpost

Dirt Just Got Faster An evolved race bike ready for the rough and tumble of grass crits, mud ruts or open gravel tracks. Where it thrives Belgian mud, grassy hills, sand pits, between the tape What it's built for Shaving off seconds, making quick decisions, serious mud clearance Highlights - Light, durable, low-drag carbon frameset with 45mm tire clearance - HollowGram 27 SL KNØT carbon seatpost, Speed Release thru-axles, removeable FD mount Fly to the Finish Line Proven aerodynamic tube profiles deliver an extra dose of speed. In a race decided by split seconds, why not give yourself every advantage? Dominate the 'cross course Explosive kick and unreal grip from short chainstays. An uncanny blend of high-speed stability and low-speed agility from our OutFront front end. Take the holeshot and keep it. Pit Less. Win More. Enormous tire clearance (13mm per side with UCI-legal 33mm tires) mean less clogging when it's mucky. More speed. Less stops.

Road Reimagined. Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse—our most comfortable, all-around, up-for-anything, pure road machine. Where it thrives The open road, up & down hills, rough pavement What it's built for Comfort, handling, going long Highlights - Lightweight Synapse Carbon frameset / SmartSense ready - Shimano Tiagra 10-speed group w/ hydraulic disc brakes - Integrated Cannondale App connectivity

From epic solo adventures to group road rides, Avail Advanced is light, comfortable, and engineered for female riders. Built for Endurance Advanced-Grade Composite and OverDrive provide unprecedented pedaling and cornering stiffness on an endurance geometry for all-day riding. Control Combines the weight-savings and stability of a compact road frame design with powerful disc brakes for expert handling and control, no matter the weather and road conditions. Adaptable comfort Tackles the roads less traveled with larger-size tire compatibility, and a D-Fuse seatpost to soak up bumps. Why we love it Light and lively on the climbs and supremely confident on the descents, this versatile endurance road bike will help you cover miles with confidence and ease. Avail Advanced is built around an Advanced-Grade Composite frame that features an exceptional lightweight endurance geometry with a special carbon layup tuned specifically for women. The D-Fuse seatpost reduces road vibration and disc brake technology provides confidence and control in variable weather, while accommodating larger tire sizes. The OverDrive steerer tube increases frontal stiffness while offering precise steering, and the PowerCore bottom bracket delivers top pedaling efficiency.

Handcrafted with Advanced-grade composite material, the Defy Advanced is made with a specific carbon layup to give it an efficient, high-performance ride quality that helps you push new limits of endurance. The D-Fuse seatpost and handlebar system also help reduce road vibrations, adding to its smooth, compliant feel on the road. A tubeless Giant WheelSystem and tires boost speed and efficiency with a reduced risk of flats. And for added control, it features integrated disc brakes with flat-mount disc brake tabs and 12mm thru-axles.

Tom Ritchey rides about 10,000 miles per year, and he loves those long boundless rides where the surface changes from gravel to tarmac and everything in between. Combine that with his more than 40 years of designing and building bicycles, and it’s no wonder the Outback has become an icon in the gritty world of gravel and adventure bikes. Tom also loves to travel. Inspired by an inherent passion for experiencing different cultures and a ceaseless desire to explore the world by bike, Tom designed the new Outback Steel Break-Away® for those of us that appreciate the versatility of the Outback and possess the wanderlust to travel with it to far-off destinations – this bike is for everyone who has demanded a steel Outback Break-Away over the past few years. The Outback Steel Break-Away easily and quickly disassembles to fit into its own included sturdy travel case, which helps you avoid airline extra baggage fees. Once you arrive at your destination, the bike assembles with ease - allowing you to quickly get out and go. In addition to its liberating and innovative Break-Away design, the Outback Steel Break-Away sports several practical and adaptable features that offer riders the ability to chase epic ride experiences beyond the end of the road and the end of the day. Rack and fender mounts help to keep things dry and expand the load-carrying capacity for longer bikepacking adventures, while clearance for 700c x 48mm or 650b x 2.0in tires opens up a whole new world of possibilities. The frame accepts flat-mount disc calipers, and the new all-carbon fiber Ritchey Adventure Fork with multi-purpose mounts on the legs gives you more places to stow the supplies you gather at the last café – wherever that may be. - Quickly disassembles to fit into its own sturdy travel case, assembles with ease once you arrive at your destination - Heat-treated, triple-butted Ritchey Logic II tubing - Includes Ritchey WCS Carbon Adventure 12x100mm thru-axle fork - Fork features rack, fender and bottle cage mounts - Forged and machined straight head tube - Full length housing stops for use with cable or hydraulic brakes - Front and rear flat mount disc brake interface - 12x142mm rear thru-axle - Fits up to 700x48c or 650x2.0" tires - WCS headset included - Break-Away travel case, padding, hinge clamps, rear brake cable connector and derailleur cable connectors all included

The Zig Zag is All-City’s answer to what a Modern Endurance Steel Road Bike should be. Elegant and eye-catching, it’s a ripping-fast and efficient machine built to shield the rider from road chatter and unnecessary fatigue. Designed for speed, style, and maximum comfort, the Zig Zag allows riders to go further, faster, and have more fun. - A.C.E. Tubing — Our proprietary heat-treated, air-hardened, extruded steel tubing that we custom-designed for riding and racing - Whisky No.9 RD+ carbon fork - Whisky No.7 handlebar, stem and seatpost - A classic road silhouette blends with a contemporary road geo to balance power with comfort for long days in the saddle or attacks off the front - Clearance for 700c x 35mm tires without fenders; 700c x 32mm with fenders - Custom head badge, Signature dropouts, Signature brazed-on seat collar, pump peg, two bottle bosses, and hidden fender mounts

Road Reimagined Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse – our most comfortable, all-around, up-for-anything, pure road machine. Where it thrives: The open road, up & down hills, rough pavement What it's built for: Comfort, handling, going long Highlights: - Lightweight Synapse Carbon frameset / SmartSense system with front and rear lights - Shimano 105 Di2 12-speed group w/ hydraulic disc brakes - DT Swiss R470 wheels So Smooth With Synapse, comfort is built in. Discreet flex zones in the rear triangle, seat tube and seatpost absorb road chatter and bumps without adding weight or isolating you from the ride experience. So Fast Lightweight carbon construction. Subtle aerodynamic shaping of the frame and fork. Size-specific design for perfectly tuned stiffness. It all adds up to a machine that loves to fly. So Capable With a comfortably balanced riding position, confidence-inspiring handling, room for 35mm wide tires for cushion and grip, and plenty of gear/bottle mounts, Synapse is ready to rock on any road, anywhere. So Brilliant Ride assured, with increased visibility and enhance awareness out on the road. Our SmartSense system of intelligent lights (and optional rear-facing radar) makes it easy to ride smart.

- 22 Speed - Built for tall riders 6' 4" and over - Shimano 105 drivetrain - 200mm crank arms

Your days of navigating airports and taxis with bulky and unruly bike boxes on your way to and from distant cycling destinations are a thing of the past. The legendary steel Road Logic Break-Away is back in the Ritchey stable! The bike that travels with you, the Road Logic Break-Away easily and quickly disassembles to fit into its own included sturdy travel case that is designed to help you avoid airline extra baggage fees. Once you arrive at your destination, the bike assembles with ease - allowing you to quickly get out and go. While the main feature of the Road Logic Break-Away is its liberating and innovative travel-friendly design, this unique version of the Road Logic frameset is 100% true to the spirit, spec, and ride quality of its standard frame sibling. The Road Logic Break-Away offers a riding experience that's steeped with more than fifty years of frame building heritage, innovation, and exploration. The beauty of its classic lines unites with modern building techniques and proven materials to deliver a contemporary bicycle that's wonderfully comfortable for long days in the saddle, nimble and stiff enough to win the sprint for that sign, and adequately adaptable to endure roads that might lack proper pavement – be it out your back door or in a different hemisphere. A modern classic by any measure, the Road Logic Break-Away is crafted with a heat-treated and triple-butted Ritchey Logic tubeset. This steel frameset features aggressively short-butted sections optimized for TIG welding that save weight and improve ride quality. Other features of the Road Logic Break-Away frameset include Ritchey’s proprietary forged-and-machined integrated head tube that uses standard drop-in bearings which saves 80 grams over a standard head tube design, spacing for up to 30c tires, and a Ritchey Carbon Fork for precise handling and plenty of tire clearance. The Road Logic Break-Away is sure to set you free to experience a lifetime of pedal turns - wherever you land and wherever they might lead you. - The bike that travels with you, the Road Logic Break-Away easily and quickly disassembles to fit into its own included sturdy travel case - TIG welded heat-treated, triple-butted Ritchey Logic steel tubing - Fits up to 30c tires - Ritchey WCS Carbon road fork and WCS headset included - Includes Break-Away travel case and padding along with a 4Nm Break-Away torque key

Road bikes are fast-moving, nimble machines that can take you to see the world. These bikes are lighter weight than most other bicycles and have higher gearing to allow you to ride with much more speed to really put in the miles on your daily ride. KHS makes many levels of road bikes, from full-blown race bikes to fun sport ride bikes to off-road gravel bikes that take you to see the beauty of the earth.

- 18 Speed - Carbon frame & fork new design full internal cables - Shimano Sora drivetrain - Tektro dual piston cable disc brakes

Whether you're in it for the love of the climb, the rush of the descent, or the next PR, the Langma Advanced Disc is ready with its re-engineered lightweight aero frame and all-new Giant SLR 36 Disc WheelSystem (select models) with integrated disc brakes, plus custom Liv saddle and handlebars for powerful fit and performance. Accelerate faster The heart of the Langma Advanced is a super-light Advanced-Grade Composite frameset, delivering a powerful stiffness-to-weight ratio for explosive acceleration. Updated truncated ellipse tubing reduces wind drag and boosts sprinting efficiency. Better handling Integrated, flat-mount disc brakes deliver the confidence to carry speed into corners and navigate variable weather conditions. The Langma also accommodates tires up to 32mm, so you can customize your set-up for the road ahead. Vibration canceling The tubeless Giant SLR 36 Disc WheelSystem (select models) reduces drag, while the adjustable Variant Composite Seatpost provides superior compliance, so you get a responsive ride that practically skims over rough roads. ADVANCED COMPOSITE High-performance grade raw carbon material is used to produce this custom frame material in our own composite factory with a high stiffness-to-weight ratio. The front triangle is assembled and molded as one continuous piece in a proprietary manufacturing process called Modified Monocoque Construction. TRUNCATED ELLIPSE TUBING New strategically engineered airfoil sections in the frame and fork, developed through Computational Fluid Dynamics (CFD) and wind-tunnel testing, reduce wind drag at a wider range of yaw angles compared to traditional "teardrop"-shaped tubes. VARIANT SEATPOST This proprietary seatpost design offers the perfect balance of light weight, superior ride quality, aerodynamics and easy saddle installation and adjustment. SYMMETRIC AERO COMPOSITE FORK Constructed with fully continuous pieces of cut carbon and a higher percentage of Advanced SL-Grade Composite material than any other model, this new fork enhances steering control, precision, and stiffness. Plus, it now features disc-brake integration and increased clearance for tires up to 32mm. LIV CONTACT HANDLEBAR Our all-new aluminum handlebar features an aerodynamic design, ergonomic grip and optimized drop and reach that's customized for women's measurements. OVERDRIVE Liv's original oversized fork steerer tube technology. Designed to provide precise front-end steering performance, the system's oversized headset bearings (1-1/4" lower and 1-1/8" upper) and tapered steerer tube work in conjunction to provide optimal steering stiffness. MEGADRIVE A massive rectangular downtube forms the link between the OverDrive 2 headtube area and the PowerCore bottom bracket. This precisely engineered, rectangular shape yields unprecedented steering and pedaling stiffness while optimizing aerodynamic flow over a standard water bottle. POWERCORE An oversized bottom-bracket/ chainstay area features a fully integrated, 86-millimeter-wide bottom-bracket design. Symmetric chainstays provide additional stiffness on the driveside and stability on the non-driveside. TUBELESS GIANT WHEELS All Langma Advanced Disc models are set up tubeless, providing greater efficiency, comfort and control. DISC BRAKE INTEGRATION The frame and fork are engineered for flat-mount disc brakes to provide powerful, consistent braking performance in all conditions.