JMCHstore 40T High Speed Rear Sprocket – 6-Hole #40/41/420 for Coleman, Mega Moto, Motovox
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Description
xUpgrade your mini bike with the JMCHstore 40T Rear Sprocket
This 40 tooth rear sprocket is crafted for high speed and reliable power transfer, built to handle upgraded engines while maintaining smooth, controlled performance. It fits 6-hole mounting patterns and is compatible with popular small-wheel models like Coleman CT100U, CC100X RB100 B100 mini bikes, Baja Doodle Bug DB30, Mega Moto MMB80/105, Motovox MBX10, and similar setups. Note that mounting patterns can vary, so verify your bike pattern before installation.
Constructed for durability and consistent performance, the sprocket features precision-cut teeth that promote smooth engagement and help reduce drivetrain wear over time. The design emphasizes strong torque handling and dependable operation whether you’re cruising on flat terrain or winding through a back road at pace.
Key benefits
- Designed for upgraded engines with higher torque, including 212cc and larger displacements, for confident power delivery.
- Precise tooth geometry supports smooth power transfer and reduces irregular engagement.
- Durable high strength steel body withstands high RPMs and demanding loads.
- Corrosion resistant gold zinc plating protects against moisture and weather exposure.
- Compact 40T configuration pairs with 6-hole mounting for reliable, secure mounting patterns.
Fitment, specs, and installation notes
- Teeth: 40; chain compatibility: #40/41/420
- Mounting hole pattern: center-to-center distance 49 mm (1.93 in); center hole diameter 37 mm (1.46 in); overall diameter 165 mm (6.49 in); mounting hole diameter 6.5 mm (0.26 in) × 6 holes
- Material: high-strength steel with protective gold zinc plating for longevity
- Designed for optimized performance on flat roads and high-speed runs while maintaining efficient power transfer
To ensure the best results, check your bike model and mounting pattern before purchase. The JMCHstore 40T sprocket is intended for select mini bikes and may not fit every mounting configuration.
FAQ
Q: Which bikes is the JMCHstore 40T rear sprocket compatible with?
A: Compatible with Coleman CT100U/CC100X RB100 B100, Baja Doodle Bug DB30, Mega Moto MMB80/105, Motovox MBX10, and other bikes with 6-hole mounting.
Q: What performance benefits can I expect?
A: May improve power transfer and acceleration on upgraded engines, while reducing torque strain and wear with precise engagement.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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