SRAM S-300 1.1 Courier Crankset - 170mm Single Speed 48t 130 BCD GXP Spindle Interface BLK CheckoutSpec= 90mm Travel 27.5 / 29 size 29" front/rear rear (Micro

size 29" front/rear rear (Micro Spline) rim Arc 35mm hub Vault axle/spacing (mm) 12x148 Boost hole 28h spoke DB nipple brass color black weight 1853g/set

ZM2 SL hub with 66 points of engagement

Can be mounted to most any tube on the frame with the included silicon backed straps

40 Labeled Size 27

SRAM S-300 1.1 Courier Crankset - 170mm Single Speed 48t 130 BCD GXP Spindle Interface BLK CheckoutSpec= 90mm Travel 27.5 / 29 size 29" front/rear rear (MicroSRAM S 300 1. 1 Courier Crankset 170mm Single Speed 48t 130 BCD GXP Spindle Interface Black. Crank arms are forged aluminum use the same bottom bracket interface as high end models. AL 6061 forged arms AL 7075 ring Includes English threaded GXP cup and bearing set TECH SPECS Drivetrain Speeds Single Speed 3 32" Rings 48 Defined Color Black Spindle Interface Type SRAM Truvativ GXP Number of Chainrings Single Chainring BCD 130 Crank Intended Use Road