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 | Front, 128mm | Front, 132mm | Rear, 144mm | Rear, 167.5mm |
|---|---|---|---|---|
| FT/RR | Front | Front | Rear | Rear |
| Length | 128mm | 132 mm | 144 mm | 167.5 mm |
| Axle diameter | 5 mm | 5 mm | 5 mm | 5 mm |
| Hub width | 100 mm | 100 mm | 130 mm | 135 mm |
| Attachment | Quick release | Quick release | Quick release | Quick release |
| Thru axle threading | -- | Not applicable | -- | -- |
| Material | Steel | Steel | Steel | Steel |