Ohlins TTX1 Air m.2 Rear Shock - Metric, 165mm x 45mm, Adjustable Volume Air Spring, Trunnion, BlackThe Ohlins TTX1 Air m. 2 rear shock is designed for trail bikes and eMTBs with more linear suspension systems and builds on their race proven foundation of damping performance. It offers the same exceptional trail smoothing capabilities as their double can TTX2Air m. 2 but comes in a slimmer and lighter single can size. The TTX1Air m. 2 is a formidable and versatile choice for riders seeking a lighter or more compact shock without compromising