e*thirteen Helix Race 12-Speed 9-52T Cassette - Black Size:9-52 Lockring: steel

Lockring: steel

Works with 34-36T chainringst

Chain Connector: pressed pin

Low Drag inlets strategically positioned to reduce air turbulence

and other rear-facing devices using the Garmin quarter-turn system

e*thirteen Helix Race 12-Speed 9-52T Cassette - Black Size:9-52 Lockring: steele*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