are the weights and spring out of my 12 800 163 the same ones that i would use in my 13 800 163 with belt drive. i ran 10-60 and the "other" spring, not the one that came with my 12. i ride at cooke city 99% of the time so i clutched for 8-10000ft. just woundering if i have to buy new ones or can i use the one i used in my 12