SHOCK ABSORBER XTRIG PRELOAD ADJ CRF250R 2013-17, CRF450R 2013-16

X-Trig Mechanical Rear Shock Absorber Spring Preload Adjuster. Adjust your motorcycle's spring preload with a T-Bar or socket. Easy access into tight spaces around the shock absorber, rather than a couple of degrees adjustment at a time with awkward preload spanners.