Gates 42R4266 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt

Gates G-Force RedLine CVT Belt 42R4266

The Gates G-Force RedLine CVT Belt 42R4266 is a high-performance automatic continuously variable transmission belt built for powersport and specialty CVT applications. Its aramid cord construction, double-notched profile, and EPDM belt material support consistent operation in demanding off-road conditions.

Gates G-Force RedLine CVT belts are part of a performance-focused line developed for improved acceleration, higher top speed potential, and reduced speed-ratio and energy loss under severe use. For riders searching for a Gates CVT belt for powersport specialty applications, 42R4266 is built around those priorities.

Key Features

• Part number 42R4266
• Power Sport Specialty High Performance CVT Belt
• Double-notched construction for flexibility and heat management
• Aramid cord material for strength and stability
• EPDM belt material with black finish
• RVS-R cross section designation
• OE Improved comparison rating
• Top width: 1.406 in. (36 mm)
• Thickness: 0.627 in. (15.9 mm)
• Outside circumference: 43.875 in. (1114 mm)
• Pitch length: 42.657 in. (1083 mm)
• Pitch width: 1.339 in. (34 mm)
• 26-degree angle

Product Details

This Gates CVT belt is engineered for automatic continuously variable transmissions used in powersport specialty drivetrains. The double-notched design and fabric bottom help the belt maintain contact characteristics under load, while the aramid cord reinforcement supports durability in high-stress operation. If you are comparing a Gates G-Force RedLine CVT Belt 42R4266 against OE-style replacements, this belt is positioned as an OE Improved option for demanding service.

This part cross-references Dayco 71256 and XTX2280 for the same application. It is commonly searched as a Gates CVT belt for powersport specialty vehicles and as a replacement option for CVT belt service on select ATV and UTV drivetrains.

What It Helps Address

• Slipping or glazed CVT belt surfaces
• Loss of acceleration under load
• Reduced top-speed performance from belt wear
• Heat-related belt degradation in off-road use
• Inconsistent speed-ratio transfer in a worn CVT system

Installation Notes and Tips

Verify belt dimensions, section designation, and CVT pulley compatibility before installation. Match the 42R4266 part number to the original belt specification, and inspect the drive and driven pulleys for wear, contamination, or damage before fitting the new belt. Proper CVT setup and alignment help the belt operate as intended.

For buyers searching by vehicle terms, this Gates G-Force RedLine CVT Belt 42R4266 is a fitment-driven replacement for select powersport applications rather than a universal belt. Confirm the exact application before ordering, especially when comparing ATV and UTV CVT belt dimensions.

Quality Assurance

Gates designs the G-Force RedLine CVT belt line for performance-focused CVT service, with materials and construction selected to support demanding off-road operation. The OE Improved rating reflects a design positioned above standard replacement expectations for the specified application.