The Truvativ Noir carbon mtb crankset features enhanced stiffness, increased strength, and better shifting. It has a 1-piece carbon fiber arms/spider with a forged 6066-T6 aluminum spine and drive-side integrated CrMo GXP bottom bracket spindle. It features:
- Teeth: 22/32/44
- Drive: GXP
- Speed: 9 spd
- BCD: 64/104mm
- Cover-finished with a layer of clearcoated, unidirectional graphite
- Uses GXP (Giga X Pipe) external cup, sealed bearing bottom bracket for 68/73mm shells and a 51mm chainline (bottom bracket not included)
- 4-arm 3x9sp 7075-T6 hard-anodized aluminum rings with shift pins/ramps
- Includes alloy/stainless chainring bolts, alloy M15 self-extractor crank/BB bolt and pedal washers
- Weight:
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