e*thirteen Helix Race 12-Speed 13-52T Cassette - Eggplant Size:13-52 The new Specialized stem faceplate

The new Specialized stem faceplate comes with a slot in the centre and a retained nut that provides a secure point to attach the mount

TWS-2 Includes T7

Crank arms: aluminium (painted)

smoother operation

Provides precise power measurement with 1

e*thirteen Helix Race 12-Speed 13-52T Cassette - Eggplant Size:13-52 The new Specialized stem faceplateAt 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