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 # | 789803055 CT11464AAS | 789803075 CT11504AAS |
|---|---|---|
| Size | 46t, 104mm | 50t, 104mm |
| Teeth | 46t | 50t |
| BCD | 104 mm | 104 mm |
| Bolt pattern | 4-Bolt | 4-Bolt |
| Speed | 1 | 1 |