





























Recent Purchase
wql***
Color:Default;
$116.24
47 days ago
ccr***
Color:Default;
$261.54
33 days ago
azk***
Color:Default;
$203.42
1 day ago
zwk***
Color:Default;
$130.77
5 days ago
lea***
Color:Default;
$159.83
18 days ago
tgu***
Color:Default;
$43.59
34 days ago
csw***
Color:Default;
$145.30
3 days ago
fgu***
Color:Default;
$276.07
28 days ago
hoe***
Color:Default;
$72.65
43 days ago
rvq***
Color:Default;
$145.30
39 days ago
View All
Customer Reviews

4 Stroke QMB139 Scooter GY6 50cc Driven Bridge Gear with Double Gyro Gear Counter Shaft Reduction Gear 50cc gy6 engine parts
$8$14.53-44.94%
Color:
Default
Quantity:
Add to Cart
Wishlist
Features
Premium 4-Stroke QMB139 Scooter GY6 50cc Driven Bridge Gear
High-Precision Double Gyro Gear Counter Shaft
– Engineered for smooth power transfer and reduced vibration, ensuring longer engine life. CNC-machined alloy steel construction for durability under high stress.
Optimized Reduction Gear System
– Delivers superior torque and acceleration for 50cc engines. Heat-treated gears resist wear, ideal for urban commuting or off-road scooters.
Direct Fit for GY6 50cc Engines
– Seamless compatibility with standard GY6 models. No modifications needed—plug-and-play installation saves time.
Industrial-Grade Materials
– Forged steel core with anti-corrosion coating withstands extreme weather and heavy daily use.
Bulk Pricing Advantage
– Wholesale rates available for distributors and repair shops. Global shipping with guaranteed lowest prices. Upgrade your scooter’s performance with OEM-quality precision gears—built to last.
See More