it also is the size i believe call nate at 1 828-692 -4525 ext 321 he will help you out. If you need someone to work on your ohlins call ross at hygear 1- 607-533-7434. he can put your revalved kayabas on spring dyno , you work on your own shocks dont you, give him a call he seems like a good guy , I have purchased a 46prx the spring that comes with that is 286lbs, 36prc stock spring is 255lb , good luck.