YA534 - OHLINS Yamaha MT-09 / Tracer 900 / XSR900 Rear Shock AbsorberRear shock absorber by Ohlins for Yamaha MT 09 Tracer 900 XSR900. Ohlins well proven STX 46 Street series is the perfect upgrade for sportive street bikes. This high pressure gas type shock absorber comes with an internal gas reservoir and with a 46 mm main piston. Depending on the application the shock absorber features a mechanic or a hydraulic preload adjustment as well as adjustable rebound damping. Type code: S46DR1S Owner's manual Instructions