Mitsuboshi Drive Belt (738x18x30): Long-Case 2T Engines

Factory Performance: Mitsuboshi OEM-Spec Drive Belt

Restore your scooter’s acceleration and top-end speed with the Mitsuboshi 738x18x30 Drive Belt. As a premier global manufacturer founded in Kobe, Japan, Mitsuboshi is the trusted OEM provider for many of the world’s leading scooter brands. This belt is specifically engineered for high-revving 2-stroke 50cc engines, providing the exact dimensions and grip required for smooth, reliable CVT operation.

Technical Performance Features

• Precision Japanese Engineering: Manufactured by Mitsuboshi (founded 1919), the "Three Stars" philosophy ensures high precision and performance.
• Exact OEM Dimensions: Measured at 738mm x 18mm x 30°, ensuring your variator and clutch pulleys achieve their full range of travel.
• Advanced EPDM Construction: Features high-tensile cords and heat-resistant compounds that prevent belt stretch and glazing.

Comprehensive Fitment Guide

This 738-18-30 belt is a direct-fit replacement for the following 50cc 2-stroke models:

Technical Specifications

• Length: 738mm
• Width: 18mm
• Angle: 30 Degrees
• Manufacturer: Mitsuboshi (Japan)

Mechanic's Note: This belt size is the standard for the "Long Case" Minarelli and PGO 2-stroke engines. If your scooter has lost top speed or feels "sluggish" off the line, your belt has likely worn down in width. Always clean your pulleys with Brake Cleaner before installation to ensure maximum grip.

SKU: 1200-1208
Manufacturer: Mitsuboshi

You can also purchase this part through your local Genuine dealer.