Product Details
DESCRIPTION: Get better acceleration by upgrading your clutch springs! 1000 RPM NCY clutch springs, set of 3. Clutch springs help determine the RPM that the clutch will engage at.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: Minarelli, 2-Stroke
- Fits Models / Common Applications: Yamaha and other compatible models may apply.
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: Will this fit a Yamaha?
A: This SKU is listed with Yamaha model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for Minarelli scooters?
A: This SKU is listed with Minarelli engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 0.3 lbs |
|---|---|
| Dimensions | 5 × 3.5 × 1 in |
| Condition | New |
|---|
Sharpen your scooter's off-the-line response with NCY 1000 RPM Clutch Springs. Sold as a set of 3, these springs raise the clutch engagement RPM above the stock setting, reducing clutch slip at low speeds and delivering crisper, more immediate acceleration. A straightforward CVT upgrade for Minarelli and Yamaha 50cc 2-stroke platforms.
- Engagement RPM: 1000 RPM
- Quantity: Set of 3
- Application: Minarelli and Yamaha 50cc 2-stroke horizontal and vertical engines
- Made in Taiwan by NCY (ISO 9001)
Fits most Minarelli-engine and Yamaha 50cc 2-stroke scooters, including:
| Brand | Models |
|---|---|
| Yamaha | Zuma 50 (pre-2012), Vino 50, BWS 50, Jog 50 |
| MBK | Booster, Nitro 50 |
| Aprilia | SR 50 (Minarelli), Mojito 50 |
| Derbi | Atlantis 50, Bullet 50 |
| TGB | Laser 50, KeyWest 50 |
| Other | Most scooters with Minarelli horizontal or vertical 50cc 2-stroke engines |
Note: Higher engagement RPM springs improve acceleration but may reduce low-speed smoothness. Pair with matching roller weights for best results.





