Product Details
Description
SSP-G Heavy Duty GY6 Starter Clutch Assembly
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: GY6
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Is this for GY6 scooters?
A: This SKU is listed with GY6 engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 1.15 lbs |
|---|---|
| Dimensions | 8 × 6 × 3 in |
The SSP-G Heavy Duty Starter Clutch Assembly is a direct replacement for the stock one-way clutch on GY6 125cc and 150cc 4-stroke engines. The heavy-duty construction addresses the common failure point of stock starter clutches, which can slip or seize under repeated electric start use. Includes needle bearing and 4 rollers pre-assembled and ready to install.
Key Features
- Heavy-duty construction for improved durability over stock
- Includes needle bearing pre-installed
- 4-roller design for positive one-way engagement
- 22mm keyhole diameter for crankshaft fitment
- 79mm overall outer diameter
- Keyhole Diameter: 22mm
- Overall Outer Diameter: 79mm
- Rollers: 4
- Includes: Needle bearing
| Engine | Displacement | Type |
|---|---|---|
| GY6 QMI152 / QMJ152 | 125cc | 4-stroke |
| GY6 QMI157 / QMJ157 | 150cc | 4-stroke |
This product is intended for off-road and racing use only. Not intended for use on public roads.





