Perfect for mounting downtube shifters on bikes with no braze-ons. Machined alloy construction. Fits frame tubes 28.6 (1-1/8`) to 31.8 (1-1/4`) (w/ shim). Black anodized finish
- TECH SPECS
| Vendor | Origin8 |
| Manufacture Number | |
| Model Name | DownTube Shifter Adapter |
| Category | Shifters |