E*thirteen Helix Plus 12sp Cassette 9-50t - Black MFPN=RF735-GKSS-P-B2 Uses same clamp/braze-on adaptor as

Uses same clamp/braze-on adaptor as 10-speed

J-Bend DT Swiss Competion spokes are compatible with all standard hub styles

The Swenor Fibreglass are known for their superb vibration dampening that make the Km's melt away

The best choice for XCM courses where terrains can vary but speed is fundamental

} Redesigned head on a Taperwall aluminum mast

E*thirteen Helix Plus 12sp Cassette 9-50t - Black MFPN=RF735-GKSS-P-B2 Uses same clamp/braze-on adaptor asEngineered for E bike durability Work flawlessly with Shimano and SRAM (non Transmission) 12sp drivetrains, regardless of different cog spacing and chain behavior Improved reliability of a steel and aluminum assembly Offering a 556% range utilizing an XD driver to enable a 9 50t, 12sp cassette Special note for Hope hub owners: Hope XD drivers do not adhere to the XD specification and require an additional shim. Shims can be acquired from E*Thirteen