Zipp Service Course SL 17° Stem Stock Item:Zipp Stem Service Course SL 31.8mm Clamp, 17 Degree Rise, 120mm Length, 1-1/8" Steerer Matte Black with Gloss Logos, Universal Face Plate B2 3” mountain tyres

3” mountain tyres

Bearing kits for front and rear hubs

A stretch polyurethane strap with tail clip for neat and secure fastening of your spare tube or gear to your frame

enabling faster and more technical riding

Zipp Service Course SL 17° Stem Stock Item:Zipp Stem Service Course SL 31.8mm Clamp, 17 Degree Rise, 120mm Length, 1-1/8" Steerer Matte Black with Gloss Logos, Universal Face Plate B2 3” mountain tyresZIPP SERVICE COURSE SL 17 STEM Zipps Service Course SL Stem, crafted from 7075 aluminum, features a shape thats strong and lightweight, resulting in a best in class 1. 85 grams per newton meter of stiffness. That results in no flex sprints and accelerations. To meet every riders fit needs, the stem is available in + 6 and + 17 angles and seven lengths from 70 to 130mm as well as a 140 & 150mm lengths for the + 6 stem only. This stem is a favorite of