e*thirteen Helix Race 12-Speed 9-52T Cassette - Black Size:9-52 Weight saving aluminum bracket body

Weight saving aluminum bracket body and outer linkSteel cage

Whether sticking to a planned route or adjusting on the fly

Breathability: variable size perforation holes in the upper increase ventilation and add elasticity

Enhanced chain retention with extended inner plate design

Extended Length of Selfie Stick:

e*thirteen Helix Race 12-Speed 9-52T Cassette - Black Size:9-52 Weight saving aluminum bracket bodye*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