The SRAM Truvativ XX MTB 10 speed crankset delivers amazing performance and durability with no penalties in weight. The first MTB crank specifically designed for 2x10 uses some of the world’s most advanced material science. The oversized chainrings are CNC machined 7075 Aluminum blanks—2mm thicker than the competition. Unparalleled stiffness is delivered by an increased Bolt Circle Diameter (BCD) and a two-piece insert-molded carbon composite construction. It’s pure science in action. It features:
- 2x10 Speed
- 1-piece carbon fiber arm/spider design, beveled for maximized clearance with insert-molded aluminum pedal and spindle-interface reinforcements
- Chainring combinations specific to function with 13/14/15t common-denominator, enabling perfectly timed shift-point engineering
- 4-arm 2x10sp, 6mm 7075-T651 tungsten grey hard-anodized aluminum rings with optimized X-Glide shift pins/ramps, 1-piece alloy 7075-T6 Torx-T25 chainring bolts (bolts thread into spider or big chainring), alloy M15 self-extractor crank/spindle bolt, and pedal washers
- Compatibility Chain:
Optimized for SRAM PC 1090 or PC 1090R
- Available with Q-Factor of 156mm or 166mm
- BCD: 120/80
- Weight:
- 754g with bottom bracket cupset (available separately)

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