Hope R22 Spiderless Retainer Ring Boost 32t Silver MFPN=4309000 RED: -4°C (25F) to -12°C

RED: -4°C (25F) to -12°C (10F) snow temperature

Compatible with most road

Intended Use: All mountain or light DH/Freeride

and cadence sensor

}Park Tool HMR-4 Steel and Nylon Head Shop Hammer

Hope R22 Spiderless Retainer Ring Boost 32t Silver MFPN=4309000 RED: -4°C (25F) to -12°CR22 features a new tooth profile to work with all major drivetrain types along with updated spider designs, and compatibility with 9 10 11 and 12 Speed drivetrains including SRAM T Type and Shimano HG+ A neat lightweight direct mount retainer ring option for Hope cranksets CNC machined 7075 T6 series aluminum provides the perfect blend of light weight and strength The narrow wide chainring is designed to retain the chain without the need of a chain