SL superlight lower legs, Factory Series with slippery smooth, ultra-durable Kashima coating Grip SL damper with choice of push lock or 3position adjustable damper control Tunable negative air chamber for race or trail style feel off the top Lower leg bypass channels for silkysmooth fork action 160mm to 203mm rotor compatible post mount Lightweight Kabolt SL thruaxle Tapered threadless steerer 2.4" max tire size