Warbird is Salsa's gravel race bike, built off years of experience racing in some of the nation's premier gravel events. It's designed to survive and thrive on anything from the often-hazardous B-roads that make up much of the Midwest gravel scene to the fire roads that climb to the heavens on the coasts. High-modulus carbon frame with rear thru-axle dropouts and rear rack compatibility via Rack-Lock seat collar (sold separately) Class 5 vibration reduction system dramatically increases comfort 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 Full-frame internal cable routing for Di2 and mechanical brakes Toptube bag mounts on all sizes, 3 bottle mounts on sizes 56cm and up Clearance for 40mm travel suspension forks and internal dropper post routing (1x set-ups only) Enhanced geometry with added clearance for up to 700c x 45mm, or 650b x 54mm (2.1") Headset included Item Specifications Brake Type Disc Color Black Defined Color Black Fork Material Carbon Fork Type Rigid Frame Material Carbon Frame Type Rigid Front Axle 12mm Thru x 100mm Mfg Size 52.5 Platform Warbird Rear Axle 12mm Thru x 142mm TT (Effective) 525 Wheel Size 650b+ Wheel Size 700c Salsa Warbird C Frameset - Black Gravel Frame UPC: 657993151921