60T High Torque Rear Chain Sprocket #40/41/420 - Better Low-End Power

Our review of the JMCHstore 60T High Torque Rear Chain Sprocket finds it best suited for minibike owners who need stronger low-end torque and reliable drivetrain durability. The bottom line: this 60-tooth sprocket is a straightforward upgrade for bikes with upgraded engines (212cc and larger) or riders who tackle steep hills and rough trails, delivering noticeably better acceleration and hill-climbing ability when fitted to a compatible wheel and tire. Measure your tire diameter first to avoid fit issues and confirm the mounting pattern matches your model.

Key Features

• 60T Design: Provides a clear torque boost for stronger acceleration and improved climbing power on steep terrain.
• Compatibility Advice: Sized for #40/#41/#420 chain types and lists specific minibike models so buyers can confirm fit before ordering.
• Precision Engineering: Precision-cut teeth reduce chain slip and promote smooth power transfer for more consistent throttle response.
• Durable Steel Construction: Made from high-strength steel to withstand heavy loads and the stresses of larger engines without deforming.
• Gold Zinc Plating: Corrosion-resistant coating protects the sprocket from rust and extends life in wet conditions.

Who It's For

The JMCHstore 60T sprocket is ideal for minibike riders running upgraded engines (212cc or larger), owners of listed models such as Coleman CT100U, CC100X, Motovox MBX10, Mega Moto MMB80/105 and Baja Doodle Bug DB30, and anyone looking to improve low-end grunt for technical off-road riding. It particularly suits riders who need better throttle response and pulling power on inclines.

Not everyone should choose this sprocket: it does not fit go karts due to a different mounting pattern, and it requires an adequate tire diameter (recommended minimum 145/70-6) so check wheel clearance and bolt pattern before buying. If you have a small tire or an unlisted mounting pattern, look for a different size or confirm measurements first.

Pros & Cons

Pros

• Gives a tangible torque increase for climbing and low-speed acceleration.
• Thick, well-made construction that customers report bolts up and feels durable.
• Gold zinc plating helps resist rust for longer service life in mixed weather.

Cons

• Large 60T diameter requires a minimum tire size and may not fit smaller wheels or certain frames.

Specifications

Our Verdict

The JMCHstore 60T High Torque rear sprocket is a practical, value-minded upgrade for minibike owners who need more low-end power and have the correct wheel and tire size. Its durable steel construction and corrosion-resistant finish make it a sensible choice for trail riders and anyone improving to a 212cc+ engine, provided they confirm mounting pattern and tire clearance first.

Frequently Asked Questions

Will this fit my mini bike?
Check the listed compatible models and confirm your bolt circle, center hole, and tire diameter; it does not fit go karts.

What chain size does it use?
The sprocket is made for #40, #41, and #420 chain types.

Do I need a specific tire size?
Yes, a 60T sprocket usually requires at least a 145/70-6 tire to avoid clearance problems.