The Sprocket Spacer For Profile Sprockets is the spacer/hat washer needed to adapt your Profile sprocket to your cranks. Made of steel.
Silver: .875″ to 19mm–For 5mm thick chainwheels and spiders
Gold: .938″ to 19mm–For older “one piece” chainwheels
Black: .875″ to 19mm–For 6mm and thicker chainwheels
Gold: .938″ to 19mm–For older “one piece” chainwheels
Black: .875″ to 19mm–For 6mm and thicker chainwheels
