Compatibility: Coleman BT200X CT200U CT200U-EX CT200U-EXR, Baja MB165 & MB200 (Heat, Mini Baja, Warrior), Massimo MB200, TrailMaster MB200, Axis M200, Coleman KT196 go kart ( NOT for B200R, RT200, B212 etc ) Attention: Please note that this mini bike rear sprocket uses a 4-bolt mounting pattern, not 3 hole pattern, make sure this is what you want before purchasing Durable Material: The sprocket pitch perfectly matches the 420 chain. It is made of durable and wear-resistant material, so the chain is not easy to come off Size of 420 Chain Sprocket: 40/41/420, teeth: 40 Tooth. Mounting hole distance (center to center, bolt hole circle): 3-3/16" (80 mm). Center hole diameter: 1-9/16" (40 mm). Overall diameter: 6-1/2"(165mm) Note: This 40 tooth sprocket is designed for 420 chain, Not for #35 chain and others Better Performance: 1. Compared with the original 50‑tooth sprocket, this 40‑tooth rear sprocket delivers a higher speed with a significant top‑speed boost.2. It runs at lower RPM during cruising, reducing engine load, fuel consumption, and vibration. 3. The fatigue from high RPM is lessened, and high‑speed driving becomes smoother YOXUFA 40/41/420 Chain 40T Tooth 40mm Mini Bike Sprocket for Coleman BT200X CT200U CT200U-EX Baja Warrior TrailMaster MASSIMO MB165 MB200 Predator 212cc 196cc 200cc 6.5hp Powersports Go Kart Parts

Product details

Features:
420 Chain Sprocket Work on Coleman Baja TrailMaster Massimo 196cc 200cc 6.5hp Powersports Mini Bike Go Kart.
Compatibility:
Coleman Powersports BT200X / CT200U / CT200U-EX / CT200U-EXR,
Baja Motorsports Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior),
Massimo MB200,
TrailMaster MB200,

The precision-machined metal alloy construction ensures firmness and resistance to wear and tear. And the black anodized finish protects the sprocket from rust and corrosion.
In the same condition of front sprocket unchanged, the smaller rear sprocket can increase speed and save fuel,provide your mini bike more powerful power to conquer all kinds of terrain.
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Specification:
Brand:YOXUFA

Material: Metal
Color: Black

Size: 40/41/420 Chain
Teeth: 40 Tooth
Mounting Hole Distance (center to center, bolt hole circle): 3-3/16" (80 mm)
Center Hole Diameter: 1-9/16" (40 mm)
Overall Diameter: 8-3/16"(208mm)
Mounting Hole Diameter: 5/16" (8mm)x4

Package List:
1 * 420 Sprocket
4 * Screw
4 * Nuts
2 * Master Links