Compatibility: Upgraded high performance 60 tooth sprocket is design for minibike Coleman CT100U CC100X RB100 B100, Baja Doodle Bug DB30, Monster Mega Moto MMB80 MMB105, Motovox MBX10 with 212cc engine and more larger engine High Torque Boost: This 420 sprocket 60t is for 212cc and larger engines. 420 chain sprocket with more powerful in acceleration, hill climbing and higher torque. It's a good choice for DIY your mini bike and off road riding Size: Teeth: 60 tooth, mounting hole distance (center to center, bolt hole circle): 1.93" (49 mm), center hole diameter: 1.46" (37 mm), overall diameter: 9.64" (245 mm) (Please note the size, it donesn't fit for 200 series mini bike such as Coleman CT200U Axis M200 and so on) Durable Steel: Made of high-strength steel, engineered to withstand extreme loads and high RPMs without compromising performance Precision Design: 60 tooth sprocket 420 chain with standarded teeth ensure smooth power transfer, reducing chain wear and extending drivetrain longevity Package List: 1 * 420 chain 60T sprocket, 5 * 420 master links, 1 * 420 sprocket 10T, 6 * screws, 6 * nuts, 1 * wrench, 1 * 3/16" keyway 60T Sprocket #40 41 420 Chain 6 Hole 37mm Bore Compatible with Coleman CT100U CC100X RB100 B100 Monster Mega Moto MMB80 MMB105 Baja Doodle Bug DB30 Motovox MBX10 Mini Bike Predator 212cc Parts

Compatibility:
Coleman CT100U CC100X RB100 B100 mini bike;
Baja Doodle Bug DB30 mini bike;
Monster Mega Moto MMB80 MMB105 mini bike;
Motovox MBX10 mini bike

Size:
Teeth: 60 tooth,
mounting holes: 6 holes,
mounting hole distance (center to center, bolt hole circle): 1.93" (49 mm),
center hole diameter: 1.46" (37 mm),
overall diameter: 9.64" (245 mm)

Package List:
1 * 420 chain 60T sprocket,
5 * 420 master links,
1 * 420 sprocket 10T,
6 * screws,
6 * nuts,
1 * wrench,
1 * 3/16" keyway

Note: The size of the mounting hole in the center of the 420 chain sprocket determines whether it is suitable for your mini bike. Please check size carefully before purchasing. The 420 chain sprocket is suitable for modified mini bikes with 420 chain, 212cc and larger engines, such as Coleman CT100U, CC100X and so on
Function: 420 sprocket 60T with larger engines is more powerful in acceleration, hill climbing and has higher torque on all terrain
Precision: Precision chain teeth ensures smooth power transmission, reducing chain wear and extending the life of the drive chain