Product Details
Description
SSP-G 1500 RPM Torque Spring for GY6
Key Details
- 169-97
Specifications
- Length: 154mm Inner Diameter: 49.5mm GY6 QMI/QMJ 152/157, Various unlisted makes/models
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 | 0.5 lbs |
|---|---|
| Dimensions | 4 × 4 × 9 in |
SSP-G performance CVT torque spring for GY6 125cc and 150cc 4-stroke scooters. Rated at 1500 RPM engagement, this yellow progressive-wind spring delays clutch engagement to a higher RPM compared to stock — resulting in a more aggressive launch feel, improved mid-range pull, and higher sustained RPM through the power band. Direct drop-in replacement for the rear pulley torque spring on GY6 157QMJ / 152QMI-based engines. Made in Taiwan by SSP-G.
Key Features:
- 1500 RPM engagement rating — delays clutch lock-up for a more aggressive, higher-RPM launch vs. stock
- Progressive-wind conical design — smooth engagement ramp with increasing resistance through the power band
- Yellow powder coat finish — easy identification and color-coding in multi-spring tuning setups
- Direct drop-in fit for GY6 157QMJ / 152QMI rear CVT pulley torque spring position
- Made in Taiwan by SSP-G
- Brand: SSP-G
- SKU: 169-97 | MPN: GY6 1500 RPM (Yellow)
- Engagement RPM: 1500
- Color: Yellow
- Total length: 154mm
- Inner diameter: 49.5mm
- Design: Progressive-wind conical
- Application: CVT rear pulley torque spring
- Made in Taiwan
Compatibility: Fits GY6 157QMJ and 152QMI 125cc–150cc scooters using a standard CVT rear pulley torque spring. Universal fit for any QMJ / QMI / QMK engine platform with matching spring seat dimensions.
Tuning note: Higher RPM springs (like 1500 RPM) raise engagement speed for a more aggressive launch but may reduce low-speed crawl ability. Pair with appropriate roller weights to optimize your CVT shift curve for the desired riding style.
Off-road use only. Not intended for use on public roads or land.





