Features a stiff 35mm tapered wall aluminum chassis DebonAir air spring is highly tunable yet offers a consistent coil feel Proven Motion Control damper that features low speed compression adjustment Volume reducing Bottomless Tokens allow the rider to custom tune for riding preference and style Sag Gradients that indicate current sag and travel are conveniently located on the upper tubes 180mm minimum/220mm maximum rotor size, 81mm maximum tire width