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- This Â±6Â° stem is compatible with the "oversized" 1-1/4 inch steerer tubes
- For those riding 1-1/8 inch steerer tubes, the SL-OS includes shims allowing the stem to be adjusted for Â±4Â° Â±6Â° or Â±8Â° angles
- Forged AL-7075
- Machined and relieved faceplate
- Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment
For those riding standard 1-1/8 inch steerer tubes, the Service Course SL-OS offers new fit options with included shims allowing the stem to be adjusted for Â±4Â° Â±6Â° or Â±8Â° angles. All that helps you dial in your position on the bike like a pro.
Zipp Service Course SL-OS 100mm 1-1 4 w adj 1-1 8 Shim Polished Black 31.8mm B00Q3I7EU2