Variator Assembly for GY6 50cc (139QMB), 50, Tao
ITEM# TT-26751
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Description
Variator Assembly for Genuine Buddy and RoughHouse Scooters
This variator assembly is a straight swap for the factory unit on Genuine Buddy 50 and RoughHouse 50 scooters, as well as other machines running 139QMB engines. It is built to help your scooter run better and last longer. As a dependable upgrade, it provides smooth operation and a correct fit for your ride. It is one of the GY6 50cc scooter parts that can bring back lost power and efficiency.
Fitting Advice
When mounting this variator on a Genuine Buddy 50 or RoughHouse 50, keep the original drive face in place. Doing so ensures the parts engage properly and perform as intended. Fitting it correctly matters for getting the best results.
How the Variator Works
In a scooter's automatic transmission, the variator is the component that handles gear ratio changes. Its job is to shift smoothly, which helps acceleration and overall ride feel. A worn variator can lose performance and efficiency, and replacing it can restore both.
Specifications
- Inner Diameter: 13mm
- Outer Diameter: 88mm
- Inner Spline Count: 26
- Outer Spline Count: 62
- Drive Face Spline Count: 12
- Fits: Genuine Buddy 50 and Genuine RoughHouse 50, plus 139QMB-based 50cc and 80cc engines
Compatibility
Fits:
- Genuine Buddy 50 (reuse OEM drive face)
- Genuine RoughHouse 50 (reuse OEM drive face)
- 139QMB-based 50cc and 80cc engines (engine codes 139QMA, 139QMB, 1P39QMB, 1P39QMA-2, YN139QMB, JJ1P39QMB, 139FMA-2, BD1P39QMB, BN139QMB, 147QMD, other QMA and QMB models)
How to choose: Look at your engine code. If it contains "QM" or "FM," this part is listed as compatible.
Browse more: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Variators & Roller Weights · Scooter Parts
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