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 | Aero x 280mm x 5mm | Aero x 280mm x 20mm | Aero x 320mm x 5mm | Aero x 320mm x 20mm |
|---|---|---|---|---|
| Diameter | Aero | Aero | Aero | Aero |
| Length | 280 mm | 280 mm | 320 mm | 320 mm |
| Offset | 5mm | 20mm | 5mm | 20mm |
| Rail compatibility | Universal | Universal | Universal | Universal |
| Material | Carbon | Carbon | Carbon | Carbon |