420 420H Chain 17mm 10 -19 Teeth Front Engine Sprockets For Taotao Kayo BSE Xmotos Apollo SSR 110 125cc Dirt Pit Bike ATV Quad - AliExpress
60 Tooth Sprocket for #41 and #420 Chain with Custom Mounting Pattern #SPR-42060-C1
Amazon.com: MOOSUN Minibike Go Kart Clutch 3/4" Bore 10 Tooth with #40/41/420 Chain : Automotive
Roller Chain #420 w 1 master link 3 ft f quad trike 1/2" pitch 12.7mm machine | eBay
Amazon.com: DYCTAHO Gold 420 Motorcycle Chain 132 Link Standard Roller Chain with Free Chain Breaker 5 Connecting Master Link for 100cc 110cc 125cc Dirt Pit Bike ATV Quad Go Kart Mini Bike