Cane Creek Tigon Rear Shock - 185 x 55mm TrunnionCane Creek Tigon Rear Shock 185 x 55mm Trunnion. The Tigon rear shock utilizes Cane Creeks DB Twin Tube design that combines the sensitivity of a coil shock with the tunable support of an air spring to fuel your most creative and playful riding yet. Tigon tracks the ground and grips like a coil shock but thanks to RAMP Tube Technology it also offers the mid stroke and bottom out support that is often required from an air shock. Both of these benefits