Mountain Frames

Techs & Features: Advanced SL Composite Technology Professional Grade raw carbon fiber is woven in our composite factory to produce our lightest, stiffest, and highest-quality frames. This is the technology used by Giant’s pro racers in almost every cycling discipline. 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.

The most shreddable Reign ever. This new enduro crusher delivers flat-out speed and control on raw, rowdy terrain. When it comes to flying down the most extreme enduro terrain, this is the weapon of choice for Giant Factory Off-Road Team riders. Re-engineered for 2018, the all-new Reign Advanced features updated geometry with a longer cockpit made with a lightweight, super-stiff Advanced-grade composite mainframe and ALUXX SL aluminum rear swingarm. The updated trunnion-mount Maestro suspension system delivers 160mm of smooth, active travel and incorporates a new Advanced Forged Composite upper rocker arm, which is lighter and stronger than the previous aluminum design. And it’s all designed around the performance benefits offered by 27.5 wheels. For competitive off-road riders seeking the ultimate advantage on aggressive trails, the new Reign Advanced is the way to roll.

The fastest, most confident Reign ever built. This enduro crusher features a lightweight composite frame that’s engineered for speed on rowdy terrain. Tested by Giant pros on extreme Enduro World Series terrain, it’s ready to rip. Updated and refined for the Giant Factory Off-Road enduro squad last year, the latest Reign Advanced features a longer, lower cockpit for fast, aggressive trail riding performance. It’s engineered with a lightweight, super-stiff Advanced-grade composite mainframe and ALUXX SL aluminum rear swingarm. The Maestro suspension system delivers 160mm of smooth, active travel with a trunnion mount shock and our Advanced Forged Composite upper rocker arm—which is lighter and stronger than the previous aluminum design. And it’s all designed around the performance benefits offered by 27.5 wheels, giving you the confidence and control to be fast and loose on hard-hammering terrain.

Speed meets stability. This superlight, composite XC flyer blends the most up-to-date Maestro suspension technology with totally reengineered 29er geometry. If XC racing is your game, this is the perfect partner for your podium quest. Handcrafted with a superlight Advanced-grade carbon frame, this XC flyer features 90mm of smooth rear suspension travel and 100mm up front. The new trunnion mount shock produces a lower leverage ratio for better pedaling and braking efficiency, and also allows for shorter chainstays to improve the bike’s climbing capabilities and agility. The Advanced Forged Composite upper rocker arm is lighter, stiffer and stronger than the previous aluminum version. And the combination of wider Boost hub spacing and a Giant WheelSystem gives you super strong and stiff wheels for confident, precise handling on XC terrain.

Engineered with a full composite frame, this 29er has 100mm of rear suspension travel. The linkage-driven, single-pivot FlexPoint Pro rear suspension makes room for shorter chainstays to improve climbing capabilities and overall agility. Other updates include new 29er-specific XC race geometry with a longer reach and a slacker headtube angle plus a new design for internal cable routing. ADVANCED COMPOSITE High-performance grade raw carbon material is used to produce this custom frame material in our own composite factory. The mainframe and rear swingarm are handcrafted with monocoque construction for optimized stiffness-to-weight and an ultra-responsive ride quality. FLEXPOINT PRO SUSPENSION Developed as superlight rear suspension for XC bikes that demand efficiency, control and responsive handling, this linkage-driven, single-pivot system delivers 100mm of rear-wheel travel. It's engineered with a full-composite swingarm to minimize frame weight. XC RACE GEOMETRY The superlight composite frame is optimized for efficiency and control with an updated 67.5-degree head tube angle, longer reach, and a 110mm suspension fork for fast, technical XC performance. OVERDRIVE Giant's proven oversized fork steerer tube technology. Designed to provide precise front-end steering performance, the system's oversized headset bearings (1 1/2" lower and 1 1/8" upper) and tapered steerer tube work in conjunction to provide optimal steering stiffness. ADVANCED FORGED COMPOSITE A state-of-the-art high-pressure molding process is used to produce the composite rocker arm, making it lighter, stiffer, and stronger than aluminum. POWERCORE A massively oversized bottom bracket/chainstay area features a fully integrated, 92mm bottom bracket design. Asymmetric chainstays provide additional stiffness on the drive-side and stability on the non-drive-side. INTEGRATED CABLE PORTS New design for internal cable routing offers a clean look and performance for derailleur, brake and dropper post cables and housing.

Developed with the Giant Factory Team riders who push the limits of their bodies and bikes week in and week out, this bike is made to boost confidence and shave seconds on the most punishing enduro terrain. We engineered the geometry of the Advanced composite frame and swingarm around larger diameter 29-inch wheels. That means shorter chainstays, a longer toptube, and just the right angles with the headtube (64.56 degrees) and seattube (76.36 degrees). We gave it an updated Maestro rear suspension system with 146mm of travel. The trunnion mount shock and Advanced Forged Composite rocker arm deliver an active, super plush feel on the trail. Other features including a cleanly routed dropper seatpost and a new Giant WheelSystem with Boost hub spacing and tubeless tires complete this race-ready package.

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. ADVANCED FORGED COMPOSITE TECHNOLOGY A state-of-the-art high-pressure molding process is used to produce complex-shaped carbon fiber components that are lighter, stiffer and stronger than similar components made from aluminum. This technology is used in critical performance parts such as Maestro Suspension rocker links. FLEXPOINT PRO SUSPENSION TECHNOLOGY Developed as a superlight rear suspension setup for XC bikes that demand efficiency, control and responsive handling, FlexPoint Pro is a linkage-driven, single-pivot system that delivers 100mm of rear-wheel travel. It’s engineered with a full-composite swingarm that significantly reduces overall frame weight. 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.

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. Advanced Forged Composite Technology A state-of-the-art high-pressure molding process is used to produce complex-shaped carbon fiber components that are lighter, stiffer and stronger than similar components made from aluminum. This technology is used in critical performance parts such as Maestro Suspension rocker links. FlexPoint Pro Suspension Technology Developed as a superlight rear suspension setup for XC bikes that demand efficiency, control and responsive handling, FlexPoint Pro is a linkage-driven, single-pivot system that delivers 100mm of rear-wheel travel. It’s engineered with a full-composite swingarm that significantly reduces overall frame weight.

HIGHLIGHTS Engineered with a full composite frame, this 29er has 100mm of rear suspension travel. The linkage-driven, single-pivot FlexPoint Pro rear suspension makes room for shorter chainstays to improve climbing capabilities and overall agility. Other updates include new 29er-specific XC race geometry with a longer reach and a slacker headtube angle plus a new design for internal cable routing. ADVANCED COMPOSITE High-performance grade raw carbon material is used to produce this custom frame material in our own composite factory. The mainframe and rear swingarm are handcrafted with monocoque construction for optimized stiffness-to-weight and an ultra-responsive ride quality. FLEXPOINT PRO SUSPENSION Developed as superlight rear suspension for XC bikes that demand efficiency, control and responsive handling, this linkage-driven, single-pivot system delivers 100mm of rear-wheel travel. It's engineered with a full-composite swingarm to minimize frame weight. XC RACE GEOMETRY The superlight composite frame is optimized for efficiency and control with an updated 67.5-degree head tube angle, longer reach, and a 110mm suspension fork for fast, technical XC performance. OVERDRIVE Giant's proven oversized fork steerer tube technology. Designed to provide precise front-end steering performance, the system's oversized headset bearings (1 1/2" lower and 1 1/8" upper) and tapered steerer tube work in conjunction to provide optimal steering stiffness. ADVANCED FORGED COMPOSITE A state-of-the-art high-pressure molding process is used to produce the composite rocker arm, making it lighter, stiffer and stronger than aluminum. POWERCORE A massively oversized bottom bracket/chainstay area features a fully integrated, 92mm bottom bracket design. Asymmetric chainstays provide additional stiffness on the driveside and stability on the non-driveside. INTEGRATED CABLE PORTS New design for internal cable routing offers a clean look and performance for derailleur, brake, and dropper post cables and housing.

The Ripmo isn't just a bike; it's a legend. With multiple "Best in Test" awards and years of high level competition at the notoriously brutal Enduro World Series, it’s the ultimate trail-slaying machine. How do you improve on that? The Ripmo is loaded with new features: internal downtube storage, a flip chip for mixed wheels, a slacker head angle, and increased coil compatibility. We've also expanded our sizing options and added size-specific details—right down to the bottom bracket height. Wheel size: Sizes Small – Medium: 29-inch front / 27.5-inch rear Sizes X-Medium – X-Large: 29-inch *Specs may vary from image displayed*

Go fast, get rowdy and nail new lines. With a full-composite chassis, developed with Giant's enduro racing pros, this hard-charging 29er has 160mm of maestro rear suspension, adjustable geometry, and the option to switch to a 27.5-inch rear wheel. KEY PERFORMANCE FACTORS: - Race-bred suspension A Maestro rear suspension system with 160mm of travel, paired with a 170mm fork, was developed and tested under the extreme conditions of Enduro World Series races. The trunnion mount shock has a longer stroke (62.5mm compared to 60mm on the previous gene - Adjustable enduro geometry Flip chip technology lets you switch between three settings depending on the terrain. You can select a 63.5, 63.9 or 64.2-degree head angle and corresponding 78.3, 78.7 or 79-degree seat tube angle, resulting in a 35, 30 or 25mm bottom bracket drop (size - Rear wheel options Riders can choose either the stock 29-inch rear wheel or switch to 27.5. The larger 29-inch option improves stability and roll-over capabilities, while 27.5 delivers a more agile, snappier feel. It's a quick and easy way to adjust the bike's handling and 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. - ADVANCED FORGED COMPOSITE TECHNOLOGY A state-of-the-art high-pressure molding process is used to produce complex-shaped carbon fiber components that are lighter, stiffer and stronger than similar components made from aluminum. This technology is used in critical performance parts such as Maestro Suspension rocker links. - MAESTRO SUSPENSION TECHNOLOGY Four strategically positioned pivot points and two linkages all work together to create a single floating pivot for the most active, efficient and independent suspension system on the trail. - 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. - 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. - FLIP CHIP - MAESTRO The flip chip allows riders to quickly adjust the geometry of their Maestro-equipped mountain bike to better suit how and where they ride. It lets riders change the headtube/seattube angles and bottom bracket height via eccentric (offset, two-position) hardware located on the upper rocker arm.

GO FAST, GET ROWDY AND NAIL NEW LINES. WITH A FULL-COMPOSITE CHASSIS, DEVELOPED WITH GIANT’S ENDURO RACING PROS, THIS HARD-CHARGING 29ER HAS 160MM OF MAESTRO REAR SUSPENSION, ADJUSTABLE GEOMETRY, AND THE OPTION TO SWITCH TO A 27.5-INCH REAR WHEEL. Key Performance Factors Race-bred suspension A Maestro rear suspension system with 160mm of travel, paired with a 170mm fork, was developed and tested under the extreme conditions of Enduro World Series races. The trunnion-mount shock has a longer stroke (62.5mm compared to 60mm on the previous gene Adjustable enduro geometry Flip chip technology lets you switch between three settings depending on the terrain. You can select a 63.5, 63.9 or 64.2-degree head angle and corresponding 78.3, 78.7 or 79-degree seat tube angle, resulting in a 35, 30 or 25mm bottom bracket drop Rear wheel options Riders can choose either the stock 29-inch rear wheel or switch to 27.5. The larger 29-inch option improves stability and roll-over capabilities, while 27.5 delivers a more agile, snappier feel. It’s a quick and easy way to adjust the bike’s handling

From early pioneers like Rob Warner in the 1990s to world champions including Myles Rockwell (2000) and Danny Hart (2011), many of downhill racing's greatest legends have flown the flag for Giant over the years. This special-edition frameset celebrates that heritage with vintage Giant colors and design. Beneath the stunning paint lies cutting-edge DH design and technology including full-composite construction, an all-new Maestro suspension system, and ultra adjustability to tackle different types of DH terrain. KEY PERFORMANCE FACTORS RACE-READY SUSPENSION A new Maestro rear suspension system, developed over several seasons of World Cup racing with Giant engineers and pro athletes, features 200mm of smooth, active travel for race-winning speed. The rear suspension is paired with a 203mm travel fork, providing superior confidence and control on the most extreme DH racetracks and trails. ULTRA ADJUSTABLE Three flip chips provide unprecedented adjustability. First, a three-position Maestro flip chip lets you dial in frame geometry for your riding style and terrain. Next, a new headset flip chip adjusts reach so you can easily achieve perfect positioning. And finally, a rear dropout flip chip lets you adjust the overall wheelbase and handling characteristics. REAR WHEEL OPTIONS Choose either a 29-inch or 27.5-inch rear wheel. Frameset can be built with a mixed wheel "mullet" setup that many racers prefer with the smaller rear wheel creating a snappy, agile feel and increased saddle-to-tire clearance in the rear. For those who favor the rollover speed and stability of two 29-inch wheels, you can easily swap out the rear wheel. HIGHLIGHTS: Thoroughly reengineered from the ground up, the new Glory Advanced features a lightweight, super strong composite frame, 200mm of Maestro rear suspension (with a 203mm fork up front), and multiple flip chips to dial in geometry, rear wheel size, fit and positioning. The stock setup is a mixed-wheel configuration with a 29-inch front and 27.5-inch rear, striking a perfect balance of roll-over speed and maneuverability. Riders also have the option to switch to a 29-inch rear wheel using a simple two-position flip chip on the rear dropout. The legend is back. ADVANCED COMPOSITE Mainframe and rear swingarm crafted with high-performance grade raw carbon fiber and custom resin that's custom made in Giant's own composite factory. Handcrafted monocoque construction makes it extremely lightweight, stiff and compliant. MAESTRO SUSPENSION Four strategically positioned pivot points and two linkages all work together to create a single floating pivot for the most active, efficient and independent suspension system on the trail. ADVANCED FORGED COMPOSITE A state-of-the-art high-pressure molding process is used to produce the hybrid aluminum/carbon fiber upper rocker link that's lighter, stiffer and stronger than pure aluminum. ADJUSTABLE DH GEOMETRY Frame geometry can be adjusted between three settings to match riding style and terrain. You can select a 61.6, 62 or 62.3-degree head angle and corresponding 78.4, 78.8, or 79.1-degree seat tube angle, resulting in a 13, 8 or 3mm bottom bracket drop (size M/L). ADJUSTABLE WHEELBASE A flip chip on the rear dropout can be set to a Long or Short position to adjust the wheelbase and rear-center measurement. The Short position results in quicker, more agile handling for tight, technical terrain. The Long position extends the wheelbase for added stability on faster trails with longer straightaways and high-speed cornering. REACH ADJUST A three-position flip chip at the headset lets riders quickly dial in cockpit dimensions and geometry. This modular system has two positioning chips that can be removed and swapped to achieve a Short (-5mm), Mid (0mm) or Long (+5mm) reach and fine-tune the bike's handling and rider positioning. REAR WHEEL OPTIONS Riders can choose either a 29- or 27.5-inch rear wheel, paired with a 29-inch front wheel. The larger 29-inch option improves stability and roll-over capabilities, while the 27.5 option delivers a more agile, snappier feel. It's a quick and easy change to adjust the bike's handling and feel. MEGADRIVE A massive rectangular down tube and oversized top tube provide superior lateral and torsional steering precision. The precisely engineered, rectangular shaped down tube yields unprecedented steering and pedaling stiffness.