e*thirteen Helix Race 12-Speed 9-52T Cassette - Black Size:9-52 0 - 220psi range

0 - 220psi range

A barely-there 2

Backlight Clip: Loop for attaching a bike backlight

Lower link shape: compact

e*thirteen Helix Race 12-Speed 9-52T Cassette - Black Size:9-52 0 - 220psi rangee*thirteen expanded drivetrain possibilities for every rider with our original 9 50T Helix Race Cassette with 533% gear range. Our proprietary 9t sprocket and patented two piece construction gave riders an unprecedented ability to build the drivetrain of their choice. Now, weve built on that winning formula and added a 52T sprocket for an eye watering 578% total range. Love to grind climbs? Throw on a 28T chainring and go pull some stumps. Hungry for