To identify the best structure for overall performance and durability, Giant engineers examined every possible angle of the new rim composition. After months of testing, we decided on a new carbon molding process to produce a hookless design with superior carbon continuity. The result: greatly improved overall strength and impact resistance.
Features
- Hookless Design - Improves the consistency of the carbon structure and enhances overall strength.
- Rim Bead Reinforcement - Helps to disperse impact load and enhances overall toughness.
- Refined Inner Shape - Improved rim structure with redesigned smoother transitions.
- Precise Spoke Hole Reinforcement - Adding sufficient durability without adding additional weight.
- Dynamic Balanced Lacing - Enhances transmission stiffness for faster climbing and provides stiffer braking conditions for better control.
- Wider Rim Inner Width - Provides compatibility for higher volume tires to improve stability during hard cornering.
Specifications
(Compatible with SRAM drivetrain using optional XD driver bodies )
Highlights
Attack the trail with total confidence. Giant's totally re-designed rim structure and optimized carbon laminate combine with our tried and tested Dynamic Balanced Lacing to create wheels that are light enough to conquer the steepest climbs, yet strong enough to attack the most technical descents with pinpoint control.

Hookless Design
Rim Bead Reinforcement
Tackling extreme singletrack, drops and jumps can be hard on your wheels. That's why we increased bead-to-bead width, to help disperse impact load and enhance the rim's structural strength, all without increasing overall weight.
Precise Spoke Reinforcement
To achieve the perfect balance of durability and weight, Giant engineered precise reinforcement around each spoke hole, giving support exactly where it’s needed without adding any unnecessary material.
Refined Inner Shape
Featuring optimized carbon layering, Giant’s redesigned rim has smoother transitions, creating a more durable overall structure with superior impact resistance.
Optimized Carbon Laminate
Made with an optimized laminate that uses carefully selected and meticulously placed carbon sheets, the new rim boasts maximum strength and performance without compromising weight.
Optimal Inner Rim Width
Optimized inner rim width maximizes the performance of today’s higher volume off-road tires, giving you improved traction and a smoother ride quality.
Boost Axles
Wider 110mm and 148mm hubs give improved lateral stiffness and superior control.
Dynamic Balanced Lacing
Engineered with more leverage on the “pulling” spoke and less on the “pushing” spoke, DBL technology maximizes the performance of the wheel in a dynamic state by generating a perfect balance of spoke tension for optimal transmission stiffness and braking performance.
Gallery
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Technologies & Features
Dynamic Balanced Lacing
Since its introduction in 2015, Dynamic Balanced Lacing (DBL) has been the cornerstone of Giant WheelSystems. DBL ensures that spokes are set for optimal tension when under dynamic load, resulting in enhanced durability and pedaling efficiency. The enlarged DBL hub flange also increases the spoke bracing angles, which boosts overall torsional/transmission and lateral stiffness for better power transfer and more stable sprinting.
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.
All specifications and prices listed are subject to change without notice.