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!
| Size | Rear, 174mm | Rear, 209mm |
|---|---|---|
| FT/RR | Rear | Rear |
| Length | 174 mm | 209mm |
| Axle diameter | 12 mm | 12 mm |
| Hub width | 142/148mm | 177 mm |
| Attachment | Thru axle | Thru axle |
| Thru axle threading | M12 x 1.75 | M12 x 1.75 |
| Material | Aluminium | Aluminium |