Sprocket Kit Yamaha YZ80BW - 428H 13/47 Model_Putoline Estertech 4+ Extra long design increases the

Extra long design increases the efficiency of the chain guide feeding

In a traditional Impact font with narrow styling to allow room for three digit race numbers

Complete with a chrome plating finish for that magnificent shine and the same shape and style as the original Triumph mufflers from the late 50's to early 70's

Piston Size: 53

Special surface heat treatment and hardening on teeth

Sprocket Kit Yamaha YZ80BW - 428H 13/47 Model_Putoline Estertech 4+ Extra long design increases theRK chain and sprocket kits are the perfect drive maintenance kit for your bike. The perfect alternative to expensive OEM replacements, it is designed to meet and exceed OEM specifications. Supplied in presentable packaging with a carry handle for convenient transportation. Features: Includes strong and durable high carbon steel sprockets. Paired with a high quality RK chain.