e*thirteen Helix Race 12-Speed 13-52T Cassette - Bronze Sheppards Lighter Tr90 frame

Lighter Tr90 frame

As well as this

KMC’s latest breakthrough in chain technology

Cycling Dynamics: Available

The respective length of the mounting bolts for the HR brake caliper must be selected based on the thickness of the chain stay

e*thirteen Helix Race 12-Speed 13-52T Cassette - Bronze Sheppards Lighter Tr90 frameAt e*thirteen, we're always striving to bring something new to the table. That's why we created the Helix cassette line to offer unparalleled cross compatibility without sacrificing performance. As e bikes have become more popular, we set out to engineer a close ratio cassette specifically for them. Enter the Helix Race 13 52T a 12 speed close ratio cassette specifically engineered for steep terrain where climbing speeds are high and descents are