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- Hollow forged AL crank arms for lightweight, super-stiff durability
- 2X10 shifting technology
- GXP bottom bracket featuring Gutter Seal Technology
This fits your .
The Sram chainring gearing and 100mm Bottom Bracket width is designed for use with Fat Bikes. It also has a 1-piece forged 6061 aluminum arm with asymmetric arm profile for balanced weight and strength.