The King Shocks 12-inch 4.0 Race bypass shock features a five-tube bypass design with a piggyback reservoir, a 1.25-inch shaft and large 1-inch bypass tubes. Built for race-oriented suspension use, the assembly provides external reservoir capacity and adjustable bypass flow characteristics consistent with the 4.0 race series specification noted in the product description.
King Shocks 12in. 4.0 Race 5 Tube Bypass Piggyback Res 1.25in. Shaft Large 1in. Bypass Tubes