![Load image into Gallery viewer, Zipp-Threadless-1-1-8-in-6-Degrees-1-1-8-in_STEM0510](http://365cycles.com/cdn/shop/files/SM0413_e28c3855-dad4-4397-8e96-7e548de8714f_400x@2x.jpg?v=1717564765)
![Load image into Gallery viewer, Zipp Service Course SL Stem 140mm 31.8 Clamp +/-6 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-01_5d12689c-12d9-4df2-81ee-608a27b6e8cf_400x@2x.jpg?v=1717564765)
![Load image into Gallery viewer, Zipp Service Course SL Stem 140mm 31.8 Clamp +/-6 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-02_3702f7f9-ff5a-46e3-808c-417de9e95b21_400x@2x.jpg?v=1717564765)
![Load image into Gallery viewer, Zipp Service Course SL Stem 140mm 31.8 Clamp +/-6 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-03_fbf407b9-cbd0-4c88-ab1c-e61085f06628_400x@2x.jpg?v=1717564765)
The Zipp Service Course SL Stem, crafted from 7075 aluminum, features a shape that strong and lightweight, resulting in a 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations.
- Forged AL-7075
- Machined and relieved faceplate
- Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment
Description
The Zipp Service Course SL Stem, crafted from 7075 aluminum, features a shape that strong and lightweight, resulting in a 1.85 grams per newton meter of stiffness. That results in no-flex sprints and accelerations.
- Forged AL-7075
- Machined and relieved faceplate
- Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment