Cane Creek Double Barrel Rear Shock No other rear shock on the market inspires rider confidence or provides the level of adjustability and control found on the Cane Creek Double Barrel. Twin-tube technology and 4-way independent adjustability combined with unrivaled levels of quality have made the Double Barrel the best in its class year after year. The Double Barrel enables custom rider-tuned damping performance, thus optimizing the ride for every rider on every bike. Twin-Tube Technology: Circulates oil continuously through the valving to achieve highly controllable, independent damping for both compression and rebound strokes. 4-Way Independent Adjustment: Unique in the cycling industry, this Ohlins* breakthrough design totally isolates the rebound and compression circuits. Built by Hand in Fletcher, NC: Every Double Barrel shock is hand-built in the Cane Creek factory and dyno checked to ensure the highest level of performance and quality control. Spring sold separately. A free App from Cane Creek that turns your phone into a Double Barrel rear shock tuning expert. Learn More. * For nearly three decades, Ohlins Racing AB, based in Stockholm, Sweden, has produced high-performance suspension systems for the elite teams in all disciplines of World Class motor sports racing, including motocross, Moto GP, Formula One, and NASCAR. Cane Creek has teamed up with Ohlins to bring the technology that has netted more than 100 World Championships and other major titles in motor sports to cycling. | Cane Creek | Double Barrel Rear Shock | Black | 9. 5X3. 0", Demo 8(2011+) 9. 5Mm