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 | 165mm, No ring | 170mm, No ring | 175mm, No ring |
|---|---|---|---|
| Length | 165 mm | 170 mm | 175 mm |
| Teeth | No ring | No ring | No ring |
| Speed | 1 | 9/10 | 9/10 |
| BCD | Direct mount | 104 mm | 104 mm |
| Chainline | 47.5 mm | 47.5 mm | 47.5 mm |
| Offset | Standard | Standard | Standard |
| Crank type | ISIS | ISIS | ISIS |
| Threading | 9/16"(15 mm) | 9/16"(15 mm) | 9/16"(15 mm) |
| Material | -- | Aluminium | Aluminium |