This F-10 assembly utilises two Spring,brake.shoe(s) - the highest specified component.
nineteen components are shown in this Nsk50sh Dio/dio Special 2006 (6) Japan Af62-120 F-10 exploded diagram.
A sample from the products for the F-10 include: Washer,16mm, Nut,u,16mm, Valve,rim, Tire,rr.