e*thirteen Helix Plus 12-Speed 9-50T Cassette - Black Size:9-50 both for paved and smooth

both for paved and smooth gravel roads

e*thirteen’s ICR (Internal Cable Routing) Core Stem elevates e-MTB cockpit design by providing a seamless and hidden pathway for a single control cable to run through the handlebar

Flat elastic upper braces for an snug aerodynamic fit and a breathable brace pulls away moisture and excess heat

the Vento™ 3" Splitty Short offers a phone pocket with waterproof liner at brief

Application: Made for use on drop bars or aero base bars

e*thirteen Helix Plus 12-Speed 9-50T Cassette - Black Size:9-50 both for paved and smoothEngineered for E bike durability and cross experience compatible with SRAM, Shimano, and TRP Shifters and Derailleurs of the same gearing count and similar cage capacity. This 9 50T combination is the hot setup for your 12 Speed MTB and allows for a 2 tooth smaller front chainring, shorter chain length, more clearance, and range with our exclusive 9 tooth smallest cog. Future proof your bike, and save weight and cash with the Helix Plus Cassette.