Stage6
Torque Spring Doppler 4.0 White +45% Minarelli
SKU: CGN465294
★★★★★
(120 reviews)
In Stock - Ships Today
31,50 zł
11,03 zł
Tax included
Quantity
Secure Checkout
Fast Shipping
Worldwide Delivery
Genuine Parts
Torque Spring Doppler 4.0 White +45% Minarelli
Premium Racing Performance
High Performance
Racing Tested
Premium Quality
Worldwide Shipping
Reinforced torque spring from Doppler for tuned Minarelli engines. This contra spring increases the pressure by 45% compared to the original spring and is therefore ideal for tuning.
- Brand: Doppler
- SKU: CGN465294
- Availability: In stock soon
Contra springThe contra spring, or torque spring is part of all scooters and mopeds with CVT transmissions.function of torque springThe contra spring is located between the rear pulley and the clutch. As soon as you accelerate and the engine revs up, the spring is released by centrifugal force. This causes the front pulley to open, which in turn causes the V-belt to move outward on the CVT front pulley. The transmission ratio changes in favor of higherspeed. When the scooter slows down and the engine speed is reduced, the torque spring is compressed again and the V-belt returns to a lower position on the front pulley.soft or hard contra spring?The choice of torque spring depends on different
Technical Specifications
SKU
CGN465294
Warranty
12 months
Performance Features
CNC Machined
Precision-engineered components for perfect fitment and maximum performance.
Lightweight Design
Optimized weight reduction for improved acceleration and handling.
Racing Performance
Track-proven design delivering consistent power and reliability.
Increased Reliability
Premium materials ensure long-lasting durability under extreme conditions.
High RPM Stability
Engineered to maintain balance and performance at maximum RPM.
Improved Cooling
Advanced thermal management for consistent performance.
Fitment & Compatibility
| Brand | Model | Engine | Years |
|---|---|---|---|
| Piaggio | Vespa S | 2-Stroke | 2008-2020 |
| Piaggio | Vespa LX | 2-Stroke | 2005-2015 |
Technical Data
Shipping & Delivery
🇵🇱
Poland
DPD 1–3 Days
🇪🇺
Europe
DPD 2–11 Days
🌍
Worldwide
DHL Express 2–8 Days
Installation Information
⚠️ Important
Professional installation recommended. Improper installation may void warranty and cause engine damage.
💡 Pro Tip
Always use proper torque specifications and break-in procedures for optimal performance and longevity.
Trusted by Riders Worldwide
10,000+
Happy Customers
4.8/5
Average Rating
50+
Countries
Frequently Asked Questions
Check the compatibility table above. If your model is listed, this part will fit. Contact us if you're unsure.
We recommend professional installation by a qualified mechanic. Proper tools and technical knowledge are required.
Yes! We ship to over 50 countries worldwide with DHL Express and DPD. Delivery times vary by location.
All parts come with manufacturer warranty. Check the specifications section for warranty details.