The RockShox Psylo 35mm platform delivers premium performance with the new flow-focused Isolator RC three-position damper, tunable DebonAir air spring, and Maxima Plush Dynamic Suspension Lube to keeps things running smooth. Psylo combines value and performance to bring capability and reliability to each and every ride.Isolator RC damper features a three-position compression adjustment (Open, Pedal, and Firm) with externally-adjustable Rebound providing superior traction, control, and confidence for the rider35mm aluminum upper tube platform for functional stiffness and enhanced steering precisionPremium bushings offer lower breakaway force and elevate this platform to feel silky smooth in rough terrainHighly tunable DebonAir air spring sits higher in the travel making the most of Psylo s travel and offers a smooth, consistent, coil-like feel throughout the strokeHighly tunable and Bottomless Token readyShort fender compatible (RockShox short fender included)Maxima Plush damping fluid reduces friction and quiets damper noiseMaxima Plush Dynamic Suspension Lube reduces friction, lasts longer, and enhances suspension performance ride after rideItem SpecificationsAxle to Crown Length551Brake TypePost Mount 180ColorGloss BlackCrown Race40Defined ColorBlackDesigned for ebikeYesExternal AdjustmentsLow Speed Compression DampingExternal AdjustmentsRebound DampingFront Axle15mm Thru x 110mmkeyword searchRockShox Model Year 25keyword searchRockShox MY25Lockout SwitchNoneMaximum Tire Width81Negative SpringAirOffset44Positive SpringAirS.H.I.S. Stem Clamp Diameter28.6Stanchion Diameter35Steerer TypeTaperedTravel (mm)140Wheel Size29" RockShox Psylo Gold Isolator RC Suspension Fork Suspension Fork UPC: 710845906862