Surly Cross Check 46cm Frameset Gloss Black Hub-Supadrive dual chamber air spring with

dual chamber air spring with self-regulating negative pressure

Compatible with ID from 23

Our proven high grade 7050 T6 aluminium and variable gauge taperwall tubing is the key ingredient of the Fatbar

Black plastic hose comes standard

Surly Cross Check 46cm Frameset Gloss Black Hub-Supadrive dual chamber air spring withThe Surly Cross Check. A cross bike by design but with a strong utilitarian appeal. Comfortable versatile tough as nails. Works with all single double and triple road or mountain cranksets Includes Surly seatpost clamp and dropout adjusting screws 100% Surly 4130 chromoly frame main triangle is double butted; 1 1 8" threadless brazed chromoly fork Bosses front and rear for cantilever or linear pull brakes eyelets at the dropouts dual water bottle