Sunrace CS-MS 11s Cassette 11-40t CheckoutSpec= For steel UT spindles Fits 12-notch threaded bottom bracket

Fits 12-notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 45-47 mm and a minor diameter (inside of notches) of 44 mm including: SRAM BSA DUB Race Face Cinch Rotor BSA30 Zipp Vuma Hawk Racing BB3086 and more

Full-length STEEL EDGES deliver increased edge grip and control for downhill skiing

23mm Internal Width

Model Collar Diameter 28

Sunrace CS-MS 11s Cassette 11-40t CheckoutSpec= For steel UT spindles Fits 12-notch threaded bottom bracket11 speed wide range cassette. Hi Tensile steel construction with engineering grade polymer spacers. 6 sprockets on 2 alloy spiders. Steel lockring TECH SPECS Range 11 40t Gears 11sp Cogs 11 13 15 17 19 21 24 28 32 36 40 Color Metallic Silver Weight 429g