SRAM, Rival1, Crankset, 11 sp., 170mm, 42T, BCD:110mm, BB30, 68mm, 45.5mm, Black Water Bottles you have two release angle

you have two release angle options (13

8mm Titanium Pulley Screws

Compatible with SRAM XD

Battery Type Li-Ion Bracket Silicone Strap Light Type LED Lumen Range 401 - 600 Output 500 lumens Position Front Primary Color Black Rechargeable Yes Run Time Up to 80h

5/107mm Crank Spindle Diameter 24mm Cup Diameter 41mm Interface Hollowtech II Primary Color Black

SRAM, Rival1, Crankset, 11 sp., 170mm, 42T, BCD:110mm, BB30, 68mm, 45.5mm, Black Water Bottles you have two release angle* Material: Forged Aluminum* Chain Compatibility: SRAM 10 and 11 speed* Pedal Spindle: 9 16"* Bottom Bracket: Not Included* X Sync chainring included* SRAM Model ID: FC RIV 1 A1