842-20-30 Racing CVT Drive Belt

842-20-30 Racing CVT Drive Belt842 20 30 Racing CVT Drive Belt Key Features Dimensions: 842mm Length x 20mm Width x 30 Angle Constructed with high strength aramid fiber reinforcement for increased durability and performance Engineered for high mileage and reliable operation Resistant to high heat and oil degradation Designed for motorized continuously variable transmission (CVT) applications Replaces Cross Reference Part Numbers 842 20 30 MGVK842Q Compatibility & Fitment Engine

842-20-30 Racing CVT Drive Belt

Key Features

• Dimensions: 842mm Length x 20mm Width x 30° Angle
• Constructed with high-strength aramid fiber reinforcement for increased durability and performance
• Engineered for high mileage and reliable operation
• Resistant to high heat and oil degradation
• Designed for motorized continuously variable transmission (CVT) applications

Replaces / Cross-Reference Part Numbers

• 842-20-30
• MGVK842Q

Compatibility & Fitment

• Engine Type: Commonly used on 125cc and 150cc GY6 4-stroke long-case engines
• Vehicle Types: Fits a wide range of scooters, ATVs, and go-karts
• Common on models with 13-inch rear wheels
• Known to fit select models including Vento Phantom R3 (150cc) and Vento Phantom R4i (150cc)
• Note: Always verify the dimensions of your existing belt before ordering

When to Replace

• Visible signs of wear such as cracking, fraying, glazing, or missing teeth
• Experiencing belt slippage, loss of acceleration, or inconsistent engine RPM
• As part of scheduled preventative maintenance according to your vehicle's service manual

Installation Tips

• Ensure pulleys are clean and free of oil, glaze, and old belt residue before installation
• Install the belt with any directional markings pointing in the direction of rotation
• Do not use tools to pry or force the belt onto the pulleys, as this can damage the internal cords
• Allow for a brief break-in period of moderate use to seat the belt properly