NEW Zipp Service Course SL-80 Drop Handlebar - Aluminum, 31.8mm, Matte Black, A2 type_casual-wear Weight: 630

Weight: 630

Helix R 12-speed clusters are backward compatible with and can be used to upgrade an existing TRS+ 9-50 cassette

Powerband compressive cuff

Tires: Kenda K-Rad 20 × 1

NEW Zipp Service Course SL-80 Drop Handlebar - Aluminum, 31.8mm, Matte Black, A2 type_casual-wear Weight: 630The Service Course SL 80 provides comfortable and efficient positions on the bar tops, brake hoods or down in the drops. The bar allows a neutral wrist position on the drops and a flat brake hood transition. This minimizes the need for up rotated bars. Drops are angled outward by 4 degrees, reducing wrist strain. Named after its 80mm reach to bring the hoods and control levers back where you want them. The ergonomic 125mm drop places the angled drop