48Volt 600Watt Brush Motor Controller Battery #420 Go kart ATV Quad Mini Bike. Chain drive #420 chain 10 Teeth sprocket. 1x 420 Chain 108 Links. This item is in the category "Sporting Goods\Outdoor Sports\Scooters\Parts & Accessories". The seller is "au-tdpro" and is located in this country: US.This item can be shipped worldwide.