Ohlins Lightweight Steel Spring for 2.5"(63mm) Stroke Shocks.
Ohlins Part No. - 18074-XX
Standard is for use on all springs upto, and including, 548lb/in. This comes as standard with all new shocks purchased.
Heavy Duty is for use on springs 571lb/in and higher.
To work out which spring rate you need please use our spring calculator by clicking here.
Want a more accurate calculation? Click here for our advanced calculator