Motorcycle GY6125 Engine CVT Pulley Weights, Precision Transmission Repair Spare

MOQ： 100 sets
Price：
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Packaging Details	Plastic packing
Efficiency	Up to 98%
Torque	250 Nm
Powersource	Electric Motor
Supply Ability	1 month 5000 sets
Speedrange	0-5000 RPM
Coolingmethod	Air Cooling
Protectionrating	IP54
Operatingtemperaturerange	-20°C to 120°C
Delivery Time	15 days
Voltage	48 V
Material	Steel and Aluminum Alloy
Type	Drive System
Durability	High wear resistance
Controltype	Variable Frequency Drive
Compatibility	Universal / Specific Models
Payment Terms	T/T
Gearratio	Varies by model
Productname	Motorcycle Drive System
Place of Origin	China
Model Number	GY6125

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Product Details
Company Details

Product Specification


Packaging Details	Plastic packing	Efficiency	Up to 98%
Torque	250 Nm	Powersource	Electric Motor
Supply Ability	1 month 5000 sets	Speedrange	0-5000 RPM
Coolingmethod	Air Cooling	Protectionrating	IP54
Operatingtemperaturerange	-20°C to 120°C	Delivery Time	15 days
Voltage	48 V	Material	Steel and Aluminum Alloy
Type	Drive System	Durability	High wear resistance
Controltype	Variable Frequency Drive	Compatibility	Universal / Specific Models
Payment Terms	T/T	Gearratio	Varies by model
Productname	Motorcycle Drive System	Place of Origin	China
Model Number	GY6125

Product Short Description

High-quality GY6125 CVT pulley rollers with ultra wear resistance. OEM precision variator flyballs, ideal for 125cc GY6 scooter transmission overhaul.

Product Full Description

This GY6125 CVT Pulley Roller is an essential core component for GY6 125cc scooter CVT continuously variable transmission system. Also known as variator flyball or pulley weight bead, it undertakes the key function of centrifugal variable speed, directly affecting the scooter’s startup sensitivity, acceleration performance and shifting smoothness.

These pulley rollers are made of high-density polymer composite material with high compression resistance and ultra-low friction surface. Under long-term high-speed rotation and centrifugal extrusion, they are not easy to wear, deform or stick. It effectively improves common faulty problems of old rollers such as weak startup, slow acceleration, speed stuck, shifting jitter and insufficient top speed, greatly restoring the original power performance of the scooter.

All rollers are produced in strict accordance with OEM standard size and weight with precise tolerance and balanced operation. The plug-and-play design requires no modification during installation, perfectly matching the original GY6125 variator pulley structure. 100% brand new and strictly quality inspected, these stable and durable CVT rollers are the best aftermarket replacement parts for daily maintenance and transmission repair, supporting stable bulk supply for global motorcycle spare parts dealers and repair shops.

Core Product Parameters

Parameter Item	Specification
Product Name	GY6125 CVT Variator Pulley Rollers / Flyballs
Applicable Model	GY6 125cc 4-Stroke Scooter Engine
Main Material	High Wear-resistant Polymer Composite Material
Core Function	CVT centrifugal variable speed, improve startup & acceleration performance
Key Features	Anti-wear, High Toughness, Low Friction, Balanced Operation, Precise OEM Size
Solvable Problems	Weak startup, slow acceleration, shifting jitter, insufficient top speed, power lag
Condition	100% Brand New, OEM Aftermarket Standard
Warranty	12 Months
MOQ	500 Sets
Monthly Supply Capacity	50000 Sets
Packing	Independent Sealed Bag + Carton Outer Packaging
Delivery Time	9-28 Working Days

Key Selling Points

Exact OEM Matching: Standard size and weight design, perfect fit for GY6125 variator pulley, direct installation without trimming.
Ultra Wear-resistant Material: High-strength composite material resists long-term high-speed friction and extrusion for longer service life.
Smooth CVT Shifting: Low-friction surface ensures flexible and stable variable speed, eliminates shifting jitter and lag.
Restore Full Power: Effectively fixes slow acceleration and weak startup, restores scooter original speed and power performance.
Wholesale Cost-effective: Factory direct quality control, stable inventory and competitive price for global aftermarket bulk orders.

Company Details

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Business Type:

Trading Company,Seller,Distributor/Wholesaler 
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Year Established:

7 years 
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Total Annual:

5000000-8000000
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Employee Number:

50~80 
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Ecer Certification：

Verified Supplier 

About WINRIDE | Guangzhou Shunyue Trading Co., Ltd Founded in Guangzhou, China, Guangzhou Shunyue Trading Co., Ltd operates under our registered brand WINRIDE, a professional one-stop wholesale supplier covering full-series motorcycle and tricycle spare parts. We maintain long-term stable coopera... About WINRIDE | Guangzhou Shunyue Trading Co., Ltd Founded in Guangzhou, China, Guangzhou Shunyue Trading Co., Ltd operates under our registered brand WINRIDE, a professional one-stop wholesale supplier covering full-series motorcycle and tricycle spare parts. We maintain long-term stable coopera...

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Room 302, Block B, No.3 Qianhai Road, Songbei Industrial Zone, Baiyun District, Guangzhou City, Guangdong Province, P.R.China
https://www.motorcycles-spares.com/

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