Solid lifters recommended

25" bolt circle mount holes only)

These fork tube & slider assemblies can be used as stock style replacement

185mm pullback

PS, Model 412 shock set. 14.25". STD/Heavy Duty. Chrome 1980-08 Framgaffel och styre Solid lifters recommendedDescription 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