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 | 0 deg. x 35mm | 0 deg. x 45mm | 0 deg. x 55mm | 13 deg. x 60mm | 13 deg. x 70mm | 13 deg. x 80mm | 13 deg. x 90mm |
|---|---|---|---|---|---|---|---|
| Rise | 0 deg. | 0 deg. | 0 deg. | 13 deg. | 13 deg. | 13 deg. | 13 deg. |
| Length | 35mm | 45 mm | 55 mm | 60mm | 70 mm | 80 mm | 90 mm |
| Steerer outer diameter | 28.6 mm (1-1/8") | 28.6 mm (1-1/8") | 28.6 mm (1-1/8") | 28.6 mm (1-1/8") | 28.6 mm (1-1/8") | 28.6 mm (1-1/8") | 28.6 mm (1-1/8") |
| Clamp | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm |
| Type | Knock block | Knock block | Knock block | Knock block | Knock block | Knock block | Knock block |
| Accessory compatibility | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable | Not applicable |
| Material | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium | Aluminium |
| Weight | 140g | 140g | 140g | 140g | 140g | 140g | 140g |