The Warroad frameset is an endurance road bike frameset that's loaded with features, from the Class 5(TM) Vibration Reduction System to dual wheel size compatibility to mounts for racks, mud guards, and an EXP Series Toptube Bag. The durable, lightweight carbon construction and endurance all-road geometry ensure that wherever your road rides take you, Warroad dominates. Tire Size Range for 622 / 29" Wheels 28-35mm (1.1-1.4") Tire Size Range for 584 /27.5" Wheels 47mm (1.85") Tire Size Range for 559 / 26" Wheels NOT COMPATIBLE Maximum Wheel/Tire Diameter** Ø698mm (27.4") Minimum Wheel/Tire Diameter*** Ø684mm (26.9") Rigid Fork Length 390mm Fork Offset 51mm Front Brake (Rotor) 160mm, flat mount rear standard, 35mm thickness, 42mm bolt length Headset-Upper IS41 Headset-Lower IS47 Seatpost 27.2mm Seat Collar 32.0mm Dropper Compatible (Routing) Internal, when not running front derailleur Front Derailleur Mount 06-001369 Bottom Bracket BB86 Pressfit Crankset (Max Ring) 1x crankset: 48t max, 2x crankset: 52/36t max Rear Brake, (Rotor) 140-160mm, flat mount frame standard 20mm thickness, 27mm bolt length Rear Spacing 142mm Rear Axle Size M12 x 167L, TP = 1.5, TL = 20mm Derailleur Hanger Hanger 465, QBP# FS2322 Fender Mounts Yes, required fender hardware included Frame Rack Mounts Yes, universal rack rear compatible, Salsa Post-Lock seat collar required, Salsa Wanderlust Rack recommended Water Bottle Mounts Frames up to 54.5cm: 2 in main triangle, frames 56cm and larger: 3 in main triangle, 1 under the down tube Toptube Mounts Yes, compatible with Salsa Toptube bag Downtube Accessory Mounts Yes, one pair Stem Clamp Ø28.6mm Crown Race Integrated SHIS 33, 45° angle Front Spacing 100mm Front Thru-Axle M12 x 120L, TP = 1.5, TL = 12mm Three Pack Mounts One mount per fork leg Fork Rack Mounts 165mm low-rider compatible, Salsa Down Under Rack recommended