Surly Midnight Special Bike - 650b Steel Black 60cm CheckoutSpec= White/Blue Model 6-Bolt Size 160mm Mount

Model 6-Bolt Size 160mm Mount 6-Bolt Thickness 1

SRAM derailleurs are generally compatible

Shadow Conspiracy Supreme and Interlock chains fit easily between the guard and sprocket

and rolling efficiency

Surly Midnight Special Bike - 650b Steel Black 60cm CheckoutSpec= White/Blue Model 6-Bolt Size 160mm MountThe Midnight Special is a road plus bike designed to provide comfort and speed on those all day rides that extend well beyond fresh pavement. It excels on pot holed deteriorating pavement and the occasional long stretch of gravel. The Midnight Specials 650b road plus tires eat up road chatter and absorb all the bumps in the road for a much more comfortable ride. 100% Surly 4130 CroMoly frame main triangle is double butted; 1 1 8" threadless CroMoly