Universal Parts 330-3M-18 CVT Drive Belt - Trailmaster

Reliable Power: 330-3M-18 Heavy-Duty CVT Drive Belt

Restore the torque and acceleration of your off-road machine with the Universal Parts 330-3M-18 CVT Drive Belt. Specifically engineered for mid-size go-karts and mini bikes, this high-tensile rubber belt is designed to handle the constant friction and heat of a Continuously Variable Transmission. Whether you're navigating trails or hitting the track, this belt provides the consistent grip needed to transfer power from your 6.5hp engine to the drive wheels without slipping.

Technical Performance Features

• High-Tensile Cord Construction: Reinforced with internal tensile cords to prevent stretching and snapping under heavy acceleration loads.
• Precision Tooth Profile: Features a 3mm pitch (tooth spacing) designed for perfect engagement with Trailmaster and Hammerhead pulley systems.
• Heat-Resistant Rubber Compound: Manufactured from advanced elastomers that maintain flexibility and grip even during high-RPM operation.
• Direct OEM Fitment: A seamless "drop-in" replacement for 6.5hp clone engines, ensuring factory-spec performance.

Comprehensive Fitment Guide

This drive belt is the standard replacement for Mid-Size Go-Karts and Mini Bikes, including:

Technical Specifications

• Total Length: 330mm
• Width: 18mm
• Tooth Pitch: 3mm
• Material: Fiber-Reinforced Rubber

Mechanic's Note: A frayed or "glazed" belt is the #1 cause of lost top speed. Installation Tip: Before installing the new belt, clean your pulley faces with brake cleaner to remove old rubber residue. Pro Tip: Always carry a spare 330-3M-18 belt in your gear bag—breaking a belt in the middle of a trail is a long walk back to the truck!

SKU: 106-3
Vendor: Universal Parts

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