EXT's industry leading performance and aesthetic at a budget price LOK 2.0, a tunable 2-way lock-out system for pedaling efficiency on every type of surface, blow-off valve in case you forget the hit lever before descending HBC bottom out circuit increases damping force in last 20% of stroke, allows running a lower spring rate for for maximum compliance, traction, and control 3 way adjustable with high and low speed compression and rebound Reservoir with large volume bladder design, 55 psi max Negative spring eliminates harsh top-out knocking sound High viscosity index oil for consistent riding in all situations 14mm CrMo damper shaft for wear resistance Spring thrust bearings ensure alignment and minimize spring noise Coil and mounting hardware sold separately Weight: 477g (210×55 mm without spring)