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Heat Treatment: Professional manufacture, high performance. In order to make the sprocket stronger, the sprocket is heat treated, which increases the strength of the sprocket and makes it very resistant to wear.
Wide Fitment: The 420 chain front rear sprocket kit is specially designed to fit 50cc to 125cc dirt bikes, mini bikes, ATVs and 4 wheel go karts.
Gear Curve Design: The sprocket also features an upgraded gear curve to help reduce transmission friction and help extend the life of the chain.
Sprocket Size: This sprocket drive gear is 0.235in thick and has 17T. Center mounting holes are 1.18in apart and are compatible with 17mm engine countershafts.
Easy for Installation: This kit is designed to replace older kits in different powersports bikes using 420 chainstay sizes. The front sprocket is equipped with mounting screws for easy and reliable use, saving you time and effort.

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Specification:
Item Type: 420 Chain Sprocket Kit
Material: 45 Steel + Steel Alloy
Rear Sprocket: 420 37T 155mm
Front Sprocket: 420 17T 73mm
Fitment: Complete chain and sprocket set designed to replace old damaged chain and sprocket sets from originals to get your riding going again.
Fitment:
Fit for 50, 70, 90, 110, 125cc Dirt Pit Bike and Mini Bikes, ATVs, Go Kart
Replacement for Coolster
Replacement for Apollo
Replacement for SSR and more

Package List:
1 x 420 Chain1 x 155mm 37T Front Sprocket
1 x 420 17T Rear Sprocket
1 x Fixing Plate
2 x Screw

Note:
To avoid receiving the wrong product, please take the time to check and confirm the correct shaft, chain size and number of teeth before placing an order

مرحبًا،

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مجموعة ضرس سلسلة Aramox، سلسلة 420 155 مم 37T أمامية 420 17T ضرس خلفي عالمي لـ 50cc إلى 125cc دراجات ترابية صغيرة ATV Go Kart

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