The 415 Chain Master Link will replace that old, busted 415 chain's master link on your heavy duty motorized bike chainInstallation couldn't be easier: with a chain breaker, remove your old master link. In the open ports, slide the new master link's pegs through and then the link cover plate over them on the opposite side. Slide the locking plate on to both pegs of the master link, and you're ready to rideNote: 415 master links will only work on 415 chains, and are not compatible with 410 chainsPackage includes 415 Chain Master Link
Part Number (See Parts Manual): 4-12C
Please Note: These master links are only compatible with 415 chains. These chains are commonly found in engine kits manufacturered in 2008 or later, including our Flying Horse and Mega Motors Bike Engine Kits.
Brand: Flying Horse