Heavy-Duty Steel 25H Drive Chain & Sprocket Kit - 55T Rear & 12T Front Wheel Sprocket with 146 Link Chain for 47cc/49cc Mini Motorcycles & ATVs

‌This heavy-duty chain and sprocket kit provides a reliable replacement for worn or damaged drive train components on 47cc and 49cc mini motorcycles and ATVs.Engineered for durability and precise fit, it ensures smooth power transmission and extended service life for your powersports vehicle.Item Type: Chain Sprocket KitMaterial: SteelWeight: Approx. 500gColor: Silver & Black 25H 55T:Outer diameter: 114mm(4.49in)Inner diameter: 29mm(1.14in)25H 12T:Inner hole length: 10mm(0.39in)Inner hole width: 8.5mm(0.33in)25H Chains:Length: 6.2mm(0.24in)Width: 5.6mm(0.22in)Package included:1 x Front Wheel Sprocket1 x Rear Wheel Sprocket1 x ChainNotes:1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.

• Material Construction‌: Made from high-grade steel for exceptional durability and resistance to wear, ensuring long-lasting performance under heavy loads.
• Complete Kit for Easy Installation‌: Includes 1 front sprocket (12T), 1 rear sprocket (55T), and a 146-link drive chain, providing everything needed for a seamless transmission upgrade.
• Fit for Mini Motorcycles & ATVs‌: Specifically designed for 47cc/49cc engines, offering precise compatibility and improved power transfer for enhanced riding performance.
• High-Precision Engineering‌: Features precise dimensions (rear sprocket: 114mm outer diameter, 29mm inner diameter; front sprocket: 10mm inner hole length, 8.5mm inner hole width) for smooth.
• Lightweight Yet Durable Design‌: Weighing only 500g, this kit balances strength and portability, making it ideal for both recreational and competitive use.