POLINI crankshaft seal kit 20x42-43x8/20x30-34x6 mm
for BENELLI, APRILIA, ATALA, BETAMOTOR, CAGIVA, CPI, ITALJET
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €17.80 Regular Price €20.91The POLINI crankshaft seal kit 20x42-43x8/20x30-34x6 mm is designed to ensure optimal performance in the most common mopeds and scooters. Made from FKM (fluorocarbon rubber), these seals offer excellent resistance to thermal stress, ensuring a perfect seal on both the crankshaft and the primary shafts of CVT transmissions.
The sealing lip is coated with PTFE (polytetrafluoroethylene), a feature that not only increases durability compared to standard seals but also reduces the coefficient of friction, helping to maintain lower temperatures and minimize heat loss.
These seals are designed for racing engines but also fit perfectly on standard engines without tuning kits, allowing for higher RPMs due to reduced friction.
Technical features:
- Body made of FKM
- Steel metal reinforcement
- Inner lip coated with PTFE with a very low coefficient of friction
- Dimensions: 20x42-43x8 mm and 20x30-34x6 mm
- Resistance to thermal stress
- Perfect seal on the crankshaft
- Compatible with racing and standard engines
- Friction reduction for higher RPMs
| Made in | Italy |
|---|


