• Upgrade your minibike with our #420 Sprocket, designed for small frame mini bikes for Coleman CT100U CC100X, Mega Moto MMB80/105, Baja Doodle Bug DB30, Motovox MBX10, FPR GMB100, and more. This 60T sprocket is built for riders who demand powerful acceleration and better torque, making it ideal for off-road riding, climbing hills, and heavy-duty applications.

• Unlike standard sprockets, this high-performance upgrade allows you to use a #40/41/420 chain, ensuring better durability and smoother power delivery when swapping to a 212cc or larger engine. Crafted from high-grade steel and coated with gold zinc plating, it offers enhanced strength, rust resistance, and long-lasting reliability.

• The precision-cut 6-hole mounting pattern ensures a secure fit, while the optimized tooth profile guarantees maximum chain engagement, reducing wear and extending the lifespan of your drivetrain. Whether you’re tearing up the trails or climbing steep terrain, this high-torque 60T sprocket delivers the ultimate control and acceleration for your mini bike.

JMCHstore 60T Sprocket #40/41/420 Chain for Coleman CT100U CC100X RB100 B100 Mini bike; Baja Doodle Bug DB30 Mini bike; For Monster Mega Moto MMB80 MMB105; Motovox MBX10 Mini bike; Oryxearth 105cc; For FPR GMB100 Mini bike Rear wheel Sprocket .
( 𝐃𝐨𝐞𝐬 𝐧𝐨𝐭 𝐟𝐢𝐭 𝐀𝐧𝐲 𝐆𝐨 𝐤𝐚𝐫𝐭 𝐝𝐮𝐞 𝐭𝐨 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 𝐦𝐨𝐮𝐧𝐭𝐢𝐧𝐠 𝐩𝐚𝐭𝐭𝐞𝐫𝐧 ) 𝐌𝐄𝐀𝐒𝐔𝐑𝐄 𝐘𝐎𝐔𝐑 𝐓𝐈𝐑𝐄 𝐃𝐈𝐀𝐌𝐄𝐓𝐄𝐑 𝐅𝐈𝐑𝐒𝐓: Thinking of upgrading to a 60T Sprocket? 145/70-6 is the recommended minimum tiresize for a 60T sprocket on mini bikes.Double-check to ensure your tire has at leastthis diameter to avoid a sprocket that's too large.
𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐟𝐨𝐫 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 𝐄𝐧𝐠𝐢𝐧𝐞𝐬 – Perfect for 212cc and larger engines, ensuring optimal power transfer without chain slippage.
𝐇𝐢𝐠𝐡-𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐓𝐨𝐫𝐪𝐮𝐞 𝐁𝐨𝐨𝐬𝐭 – The 60T sprocket is designed for strong acceleration, climbing power, and off-road performance, making it the perfect choice for minibikes that need more low-end torque.
𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 – Precision-cut teeth ensure smooth power transfer, reducing chain wear and extending drivetrain longevity.
𝐃𝐮𝐫𝐚𝐛𝐥𝐞 & 𝐂𝐨𝐫𝐫𝐨𝐬𝐢𝐨𝐧-𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭 – Made from premium high-strength steel, engineered to withstand extreme loads and high RPMs without compromising performance.
𝐂𝐨𝐫𝐫𝐨𝐬𝐢𝐨𝐧-𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭 𝐆𝐨𝐥𝐝 𝐙𝐢𝐧𝐜 𝐏𝐥𝐚𝐭𝐢𝐧𝐠 – The gold zinc coating provides rust protection, ensuring long-term durability in all weather conditions.
𝐁𝐞𝐭𝐭𝐞𝐫 𝐟𝐨𝐫 𝐒𝐭𝐞𝐞𝐩 𝐇𝐢𝐥𝐥𝐬 & 𝐈𝐧𝐜𝐥𝐢𝐧𝐞𝐬 – The 60T size is specifically designed for steep hills, rough trails, and technical riding, giving you better throttle response and pulling power.
𝐒𝐦𝐨𝐨𝐭𝐡 & 𝐂𝐨𝐧𝐬𝐢𝐬𝐭𝐞𝐧𝐭 𝐏𝐨𝐰𝐞𝐫 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 – Reduces chain slip and maintains steady torque output, making your ride more controlled and responsive.
Product Dimensions： #40/41/420 Chain,Teeth: 60 Tooth/ Mounting Hole Distance (center to center, bolt hole circle): 49mm (1.93 inch)/ Center Hole Diameter: 37mm (1.46 inch)/ Overall Diameter: 245mm ( 9.65 inch)/ Mounting Hole Diameter: 6.5mm (0.26 inch)x6.