| Frame | 612 Select CroMoly steel. Double-butted down, top, and seat tubes. Externally tapered, ovalized, and dimpled chain stays, tapered seat stays, replaceable derailleur hanger. |
|---|---|
| Fork | 4130 CroMoly tapered fork blades, lugged crown and matching dropout, straight steertube, IS disc brake tabs. |
| Headset | 1-1/8" threadless, EC34 upper & lower, Crown race 30.0 |
| Axles | Front: QR Rear: 135mm QR |
| Bottom Bracket | 68mm English |
| Wheel Compatibility | 43mm–46cm: 650B x 45mm 49cm–61cm: 700 x 42mm |
| Accessories & Extras | Rack & fender mounts, E.D. coated for durability and rust prevention, Wheels Manufacturing No. 41 derailleur hanger |