E*thirteen Helix Plus 12s Cassette - 9-50T- Black Color:Black Panels and shoulder straps of

Panels and shoulder straps of perforated foam for maximum comfort in hot weather

grip and longer wear-life

4 inch | Trail Casing | Mopo Compound | Black

Increased engagement from 44 to 108 with a new offset 6 pawl freehub design

Spokes/Nipples: Custom Hive double-butted black steel spokes

E*thirteen Helix Plus 12s Cassette - 9-50T- Black Color:Black Panels and shoulder straps ofHelix Plus Cassette 12s 9 50T Black Engineered for E bike durability and cross experience compatibility with SRAM Eagle and Shimano 12 speed drivetrains. At 406 grams and 556% range, the 9 50T configuration is the hot setup for your 12 Speed MTB or Gravel bike and allows for a 2 tooth smaller front chainring, shorter chain length, more ground clearance, and higher top speed with our 9 tooth cog. Feature: Compatible with SRAM, Shimano and TRP 12 speed