the kicker shaft has twice the cross section than stock and the starter wheel has replaceable lead-in ramps made of hardened steel

vintage Triumph

5/8" outside diameter

They are also a direct replacement for the filters found in Gasbox Dog Dish Air Cleaners

Deluxe Crankcase Breather Filter - Chrome Tire Size_16" the kicker shaft has twiceThese Deluxe Crankcase Breather Filters mount easily, look great, and helps keep foreign material out of the bottom end. It is especially helpful when installing aftermarket air cleaners that don't have breather fittings. The Deluxe model comes complete with chrome mounting bracket, replaceable filter assembly with chrome end cap, and hose clamp. Fits all Harley models with 3 8" crankcase breather hose, and is also usable for many custom applications.