If for any reason you’re not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn more| Size | Front, 118.5mm | Front, 122.5mm | Front, 122mm | Front, 125mm | Front, 139mm | Front, 148mm | Front, 158mm | Front, 198mm |
|---|---|---|---|---|---|---|---|---|
| FT/RR | Front | Front | Front | Front | Front | Front | Front | Front |
| Length | 118.5 mm | 122.5 mm | 122 mm | 125 mm | 139 mm | 148 mm | 158mm | 198 mm |
| Axle diameter | 12 mm | 12 mm | 12 mm | 15 mm | 15 mm | 15 mm | 15 mm | 15 mm |
| Hub width | 100 mm | 100 mm | 100x12/100x5 mm | 100 mm | 100 mm | 100 mm | 110 mm | 150 mm |
| Attachment | Thru axle | Thru axle | Thru axle | Thru axle | Thru axle | Thru axle | Thru axle | Thru axle |
| Thru axle threading | M12 x 1.75 | M12 x 1.75 | M12 x 1.75 | M15 x 1.5 | M14 x 1.5 | M15 x 1.5 | M14 x 1.5 | M15 x 1.5 |
| Material | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium |