GY6 50cc (139QMB) Performance Clutch Springs, Set of 3
ITEM# TT-26596
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Description
Performance Clutch Springs for GY6 50cc Engines
This clutch spring set is made for GY6 50cc engines, including the 139QMB and QMB139 versions. It helps your scooter perform better, particularly when riding off-road. You can also browse our GY6 50cc scooter parts range. These springs help the scooter launch more quickly by engaging the clutch at a higher RPM, so more power reaches the wheel when you pull away from a stop.
Adjustable Stiffness Options
The set comes with three springs rated for different stiffness: 1000 RPM (blue), 1500 RPM (yellow), and 2000 RPM (red). You can pick the rating that suits how you ride. The blue spring gives gentle engagement on a stock setup, and the red spring is better suited to high-performance racing use.
Complete Spring Set
Each of the three springs fits one clutch shoe. The springs are color-coded so you can tell them apart at a glance and choose the correct one for your needs. This makes tuning simpler, letting you adjust your scooter's performance to match the conditions you ride in.
Specifications
- Part Number: 1200-1052
- Quantity: Set of 3
- RPM Ratings: 1000 (blue), 1500 (yellow), 2000 (red)
- Engine: 139QMB / QMB139 50cc 4-stroke
- Fits: GY6 50cc 4-stroke engines coded 139QMB / QMB139
Fitment
Compatible with:
- GY6 50cc 4-stroke engine (139QMB / QMB139 code)
How to choose: Look at the engine code stamped on the engine case. It must read 139QMB or QMB139 for this set of three springs to be the right match.
Shop more: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Clutches & Clutch Springs · Scooter Parts
Additional Information
| Options |
1000 RPM, 1500 RPM, 2000 RPM |
|---|
































































