The Sram S1000 crankset is designed match the Sram X.7 and X.9 9-Speed drivetrain.
1-piece forged 6066 aluminum arm/spider design for optimized weight and strength to compliment X.7/X.9 drivetrains
Optimized Q-factor with a 51mm chainline and a drive-side integrated GXP (Giga X Pipe) 24mm bottom bracket spindle for maximized stiffness
GXP XR cartridge bearing bottom bracket included for 68/73mm threaded shells (can be upgraded to BlackBox ceramic / Team steel bearings or BB92 Press-Fit with separate bottom brackets)
3x9sp hard-anodized aluminum rings with shift pins/ramps, steel chainring bolts, M10 self-extractor crank/spindle bolt, and pedal washers