Genuine Roughhouse 50 OEM 738-18-30 CVT Drive Belt P1122000000
ITEM# TT-27423
Guarantee Safe Checkout
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
Genuine Roughhouse 50 OEM 738-18-30 CVT Drive Belt. The CVT drive belt transfers engine power to the rear wheel on automatic scooters, and it is a routine wear part. Designed to fit Genuine Roughhouse 50, Genuine Roughhouse.
A belt that slips, has a glazed surface or shows cracks will lead to weak acceleration and reduced top speed. Check that the length x width x angle marked on your existing belt matches (for example 835-20-30).
Product details
738-18-30 CVT Drive Belt
Does your scooter have trouble reaching its top speed, feel slow to pull away, or leave a lot of belt dust inside the transmission housing? The drive belt is the component that wears fastest in your CVT transmission. As it ages, it stretches, gets thinner and becomes stiff, which reduces power and eventually causes failure. This 738-18-30 drive belt is the standard replacement that brings back quick acceleration and steady top speed.
Key Features
- Japanese-Made Construction: Produced by well-known manufacturers such as Mitsuboshi, built to tight tolerances for good heat resistance and flexibility, which helps prevent early glazing or slipping.
- Original-Spec Dimensions: 738mm length, 18mm width and a 30-degree groove angle, matching the variator and clutch pulleys for efficient power transfer.
- Durable Material: Made from reinforced EPDM rubber that copes with the heat and constant tension of a high-revving 2-stroke CVT system.
- Direct Fit: Made to replace your stock belt directly, so no modifications are needed for installation.
Fitment Guide
- Genuine: RoughHouse 50; All Years
- Genuine: Rattler 50; All Years
- Genuine: Black Cat 50; All Years
Technical Specs
- Size: 738mm (L) × 18mm (W)
- Angle: 30-degree groove
- Material: Reinforced EPDM Rubber
- Origin: Japan (OEM-spec)
Maintenance Note: Check the belt every 2,500 miles. If its width has dropped more than 1mm below the original 18mm, replace it, even if it has not broken yet.
Installation Tip: Before fitting the new belt, thoroughly clean the faces of the variator and clutch pulleys with brake cleaner. Any rubber residue or glaze left from the old belt will make the new one slip and wear out early.
Pro Tip: If the new belt feels a little "tight" at first, that is normal. After roughly 50 miles of riding it will settle into the pulley grooves, and acceleration will become smooth.
*This product is intended as an OEM equivalent for listed models. Any misuse, alteration or alternative application is prohibited by law.
Specifications
- Fits: Genuine Rattler 50 and Genuine Roughhouse 50 (driven face, CVT drive belt 738-18-30)
- Part type: CVT Drive Belts
- Condition: New
Fitment
Fits:
- Genuine Roughhouse 50 (all years)
- Genuine Rattler 50 (all years)
- Genuine Black Cat 50 (all years)
How to choose: Match the belt length 738mm and width 18mm to the belt on your current scooter; the groove angle is 30 degrees.
Where it goes: part #24 on the driven face diagram for the Rattler 50; part #24 on the driven face diagram for the Roughhouse 50.
Shop more: Browse Genuine Scooter Parts · Scooter CVT Drive Belts · All Scooter Parts





























































