SRAM S-300 1.1 Courier Crankset - 170mm Single Speed 48t 130 BCD GXP Cassette & Freewheel Tools -BB Cups with bearings

-BB Cups with bearings

internal/external damper sealhead and IFP glide bushings and o-rings

Manufacturer Part Number: IRDM8130SGS

132997-Q0-L

154831-Q0-L

SRAM S-300 1.1 Courier Crankset - 170mm Single Speed 48t 130 BCD GXP Cassette & Freewheel Tools -BB Cups with bearingsCrank 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 Product Specifics 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 Color: Black Pedal Spindle: 9 16" BB Included: Yes Chainline Hub Compatibility: