Salsa Warbird C GRX 610 1x12 Bike - 700c, Carbon, Dark Grey, 59cmWarbird is Salsa's gravel race bike, built on years of experience racing in some of the nation's premier gravel events. Its carbon fiber frameset, our carefully honed gravel race geometry, and plentiful mounts for water, tools, and accessories make Warbird a top contender in the gravel bike world. High modulus carbon frame with rear thru axle dropouts and rear rack compatibility via the Salsa Rack Lock seat collar (sold separately) Class 5 Vibration