![Load image into Gallery viewer, Zipp-Threadless-1-1-8-in-17-Degrees-1-1-8-in_STEM0516](http://365cycles.com/cdn/shop/files/SM0413_c016b6dc-9c59-44d9-ac35-d4caf3a22f90_400x@2x.jpg?v=1717564800)
![Load image into Gallery viewer, Zipp Service Course SL Stem 110mm 31.8mm +/-17 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-01_f82bf16b-8194-4704-9a1f-cac474b728a6_400x@2x.jpg?v=1717564800)
![Load image into Gallery viewer, Zipp Service Course SL Stem 110mm 31.8mm +/-17 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-02_b72ba842-9cf0-4408-830e-6535d0dd376a_400x@2x.jpg?v=1717564800)
![Load image into Gallery viewer, Zipp Service Course SL Stem 110mm 31.8mm +/-17 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-03_37a85867-b87c-4ff6-bc6c-08f93d76d0be_400x@2x.jpg?v=1717564800)
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