NEW SRAM X-Sync Chainring 40 Teeth 110mm BCD Polished Grey/Matte Black cassette-body-type_campagnolo-101112-speed Prime 9 drivetrains significantly reduce

Prime 9 drivetrains significantly reduce the chain angle in the lowest gears

Hub engaged parking brake

High grade polymer pulley wheels (12T upper

vinyl-dipped steel construction with spring-loaded top cage

Continuously molded cogs are straighter than stamped steel

NEW SRAM X-Sync Chainring 40 Teeth 110mm BCD Polished Grey/Matte Black cassette-body-type_campagnolo-101112-speed Prime 9 drivetrains significantly reduceTall teeth with alternating tooth profiles hold the chain amazingly well and still provide space for mud to clear. Full CNC AL rings Tooth Count: 40 Ring Position Type: Chain Retaining Single Ring Drivetrain Speeds: 10 Drivetrain Speeds: 11 Chainring BCD: 110 Color: Silver Black Defined Color: Silver Material: Aluminum