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![Load image into Gallery viewer, Zipp Service Course SL Stem 100mm 31.8mm +/-17 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-01_bfa734d9-115b-4677-8431-38bd5a0a1c7b_400x@2x.jpg?v=1717564764)
![Load image into Gallery viewer, Zipp Service Course SL Stem 100mm 31.8mm +/-17 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-02_b2de1511-4be9-4381-aa77-670532f49da6_400x@2x.jpg?v=1717564764)
![Load image into Gallery viewer, Zipp Service Course SL Stem 100mm 31.8mm +/-17 1 1/8 in Matte Blk B2 Aluminum](http://365cycles.com/cdn/shop/files/SM0413-03_fba92ed0-a7f2-44e2-a49c-4bbba406c4ae_400x@2x.jpg?v=1717564764)
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