Will convert from the standard 94-06 102 tooth to the earlier ring gear design with 66 tooth

25" bolt circle mount holes only)

allowing more oil to be drawn from the cylinder heads

185mm pullback

styckvis   (tex riserbult)

PS, Model 412 shock set. 14.25". STD/Heavy Duty. Chrome 1980-08 Framgaffel och styre Will convert from the standardDescription 412 series shocks: Best value Progressive Suspension shock, great as stock replacement. Nitrogen charged double steel wall body. Multi staged velocity sensitive valving. Five position cam style preload adjustment. Note: Black 412 shocks may be supplied without lower cover. What are Progressive Suspension's 'Heavy Duty' shocks? If you are a lightweight rider with a lightweight passenger, STD Duty is probably your best choice, heavy duty