RockShox RUDY Ultimate XPLR Race Day 2 Suspension Fork 700c 40 mm 12 x 100 mm 45 mm Offset Gloss BLK A2 MFPN=RGR 1800 USB Quickly change gears and modes Quickly change gears and modes with the three button Shimano STEPS SW EN600 shifting switch Meticulous wheel building by hand ensures the highest quality and reliability allowing riders to just focus on the moment whether it is beating the sweat out of their opponents or beating their own KOM or QOM desc li{list style:none Steerer Type TaperedLockout Switch CrownBrake Type Flat MountNegative Spring AirTravel (mm) 40Offset 45Axle to Crown Length 435Front Axle 12mm Thru x 100mmMaximum Tire Width 50S