Warbird 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 Rack-Lock seat collar (sold separately) Class 5(TM) Vibration Reduction System (VRS) reduces fatigue caused by micro-impacts Waxwing carbon fork featuring a 12 x 100mm thru-axle, Three-Pack and fender mounts, mid-blade eyelets, dynamo cable routing, and flat-mount brake standard Compatible with 700c (45 mm maximum) and 650b (51 mm maximum) wheels and tires Compatible with 1x, 2x, and electronic drivetrains Internal sleeved cable routing, dropper post-compatible Three water bottle mounts in the main triangle on 56-61 cm frames; two on 49-54.5 cm frames Top tube mount for Salsa EXP Series Direct Mount Top Tube Bag and additional mount on underside of down tube Accommodates a 40mm travel suspension fork and dropper post with internal routing (on 1x drivetrains only)