30 Day Unconditional Guarantee
For Trek, Bontrager and Electra products, if for some reason you're not 100% happy with your purchase, you can return it within 30 days for a refund - no questions asked!
| Manufacturer part # | FW-72B |
|---|---|
| Teeth | 14-34t |
| Speed | 7 |
| Mount type | Threaded |