Our favorite shock for classic trials, the NJB Trial Expert features light, responsive damping, a strong 12mm shaft and single- or dual-rate springs. These shocks are for the trials rider who wants the best. They are assembled to order and adjustments can be made for rider weight, riding style and machine modifications. Available in lengths of 13.0", 13.4", 14.0" and 15.35". We can supply 11.9" and 12.6" trials shocks, with slightly slower damping rates. Please ring us with your details to order. Priced as a pair, includes bushes and springs.