Hope R22 Spiderless Retainer Ring Boost 32t Silver MFPN=8030819233124 It fits top tubes from

It fits top tubes from 30 – 68mm wide

Integrated reflective striping on vent holes

the same as tungsten carbide

The light weight

Type Tubeless Size 700x25 ISO 622 Bead TBLS - Fold Belted Tread/Sidewall Color Bk/Ysk PSI Weight (Grams) TPI Durometer Features GSR/RSH/OTC Reflective Sidewall No

Hope R22 Spiderless Retainer Ring Boost 32t Silver MFPN=8030819233124 It fits top tubes fromR22 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