MRP Rock Solid Rigid Carbon Fork Lightweight, stiff, and compliant. With 34mm carbon legs and forged aluminum crowns and dropouts, the Rock Solid family of forks will make your machine a precise, feather-weight, single-track screamer. Features Standard QR dropouts74mm post mount disc brake, max 185mm rotor34mm carbon stanchions Alloy crown, 44mm offset Approximate Weight: 1. 6 lbs Wheel Size: All wheel sizes fit all models Steerer Tube: 250mm x 1 1/8"Axle-to-Crown: 445mm, 465mm, or 490mm | Mrp | Rock Solid Rigid Carbon Fork | Black | 490Mm Axle To Crown, 1-1/8", Qr