High Speed 420 Chain Sprocket Minibike 40 Tooth 37mm Bore for CT100U

Key features

• Compatibility: Upgraded high performance 40 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 engines
• High Speed: This 420 sprocket 40t is for 212cc and larger engines. 420 chain sprocket with more powerful in acceleration, and higher speeds without compromising power delivery. It's a good choice for DIY your mini bike and off road riding
• Precision: Precision chain teeth ensures smooth power transmission, reducing chain wear and extending the life of the drive chain
• Size: Teeth: 40 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: 6.50" (165 mm) （Please note the size, it donesn't fit for 200 series mini bike such as Coleman CT200U Axis M200 and so on)
• Packing List: 1 * 420 chain 40T sprocket, 5 * 420 master link, 1 * 420 sprocket 10T, 6 * screw, 6 * nut, 1 * wrench, 1 * 3/16" keyway

Free shipping included. 30-day hassle-free returns.