Anti knock back spring – large bore x 4 pcs

Universal 6 lb. Anti-Knock-Back Springs Can be used for other brake manufactures caliper pistons. Sized for 37mm and larger bore pistons.

The Anti-Knock-Back Springs are made from Spring Material as opposed to piano wire used by other caliper manufacturers. Sold in 4 Packs

Prevents pad-knock back resulting in long pedal travel after curbing/alligator strips.

SKU: PFC900.900.106.01