Built around the ultra versatile, highly capable and lightweight 35mm chassis Highly tunable Charger 3 RC2 damper features truly independent high speed and low speed compression damping Equipped with ButterCups that dampen highfrequency vibrations before they hit the rider's hands DebonAir+ air spring is built to strike the perfect balance between butterlike small bump feel with increased air volume for rider support throughout the travel 180mm minimum/220mm maximum rotor size, 81mm maximum tire width EBike approved