AN212214: Chain Sprocket, 29 Teeth 520 A replaceable wear surface helps HXE118639 The Right Side Backbone 442
Baker’s notes & crumb story
Description
AN212214: Chain Sprocket, 29 Teeth 520 A replaceable wear surface helps HXE118639 The Right Side Backbone 442 A replaceable wear surface helps this bushing manage friction between moving parts for lasting durability 4 mm [1 2 inch to 1 inch] tube)