WELCOME 2026 - COUPON CODE: happy26

Cart X

Totale: 0,00€ Go to cart
Polini evo slider spring D.4,4 for Piaggio NRG Extre LC50 1998> 2T water cooled
Brand: Polini

Polini evo slider spring D.4,4 for Piaggio NRG Extre LC50 1998> 2T water cooled

Code: 243.101

EAN: 8054705079313

19,15€ -25% SAVINGS 4,79€
14,37 VAT PRICE
or 3 installments of 4.79 € without interest Pay with ScalapayInfo su Scalapay
Available in 2-5 business days
* delivery times are variable and depend on the availability of the goods and the delivery time of the courier.
ASK FOR INFO
*Non-EU customers, do not pay VAT. (you will pay the VAT in your own country upon receipt of the goods in accordance with local taxation)

Contrast springs Big Evolution kit for Polini variators

Code: 243.101

Polini has created contrast springs for the rear movable half-pulley to adapt them to the additional load due to elaborate engines that deliver more power and torque. Polini contrast springs prevent belt slippage and consequent premature wear by applying a variable additional load of 10% for Maxiscooters and 7% (White spring) or 15% (Blue spring) for 50 scooters. in any case, mount this type of springs only if strictly necessary, the best performance will in fact always be obtained using the spring which, with less load, allows optimal power transmission. This kit consists of 2 springs

Features:

  • Specific for: Piaggio NRG Extre LC50 1998> 2T water cooled

Spring features

  • % increase: 8%
  • Spring load mm/Kg: 50/30
  • Number of turns: 5,5
  • Filament diameter: 4,4
  • Discharged spring length: 90
  • Internal diameter: 48,5
  • NB: If used on Yamaha engines, it can only be mounted in conjunction with the Polini Speed Drive.
There are currently no product reviews.

General Information on Compliance with the European GPSR Regulation

The products included in this supply comply with current regulations on general product safety, in accordance with the European GPSR Regulation.

For detailed information on product compliance, user manual requests, safety data sheets, or any other technical documentation, please contact the manufacturer or importer directly using the following references:

Manufacturer/Importer Contact Information:

Polini Motori S.p.A.
viale Piave 30, 24022, Alzano Lombardo Bergamo - Italia
tel. +39035341477

motore moto
PROTECT YOUR CARTER WITH gbracing
casco
BROWSE OUR CATALOG
gomme moto
SHIPPING
& DELIVERY