SRAM Rival 1 Crankset - 172.5mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK MFPN=TB50650300 Quick release

Quick release

SRAM/Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount

Durable composite body is durable and prevents scratching of expensive components

Capable of accommodating a 16g CO2 cartridge

Low-friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover with no loose parts

SRAM Rival 1 Crankset - 172.5mm 10/11-Speed 42t 110 BCD GXP Spindle Interface BLK MFPN=TB50650300 Quick releaseFeaturing forged aluminum arms and SRAM's game changing X Sync chainrings this crankset hits the sweet spot between weight durability and performance. X SYNC Chainrings are compatible with SRAM 11 and 10 speed chains 45. 5mm chainline is compatible with 130 or 135mm spaced rear dropouts Chainring spider is removable Q factor for GXP cranks is 149. 6mm Q factor for BB30 is 147. 4mm Rings 42 Number of Chainrings Chain Retaining Single Drivetrain Speeds