Isolator RC damper featuring three-position Compression adjustment (Open, Pedal, and Firm) with externally-adjustable Rebound providing superior traction and control 35mm aluminum upper tube platform for functional stiffness and enhanced steering precision DebonAir air spring is highly tunable yet offers a consistent coil feel Volume reducing Bottomless Tokens allow the rider to custom tune for riding preference and style Includes short bolton RockShox fender 180mm minimum/220mm maximum rotor size, 81mm maximum tire width