Castrol Power RS 4T 10W-40 with Power Release Technology™ is an advanced, semi-synthetic motor oil developed for the latest generation of 4-stroke motorcycle engines. Castrol Power RS 4T 10W-40 description.
Castrol Power RS Racing 4T 10W-40 Motorcycle Oil
Castrol Power RS 4T 10W-40 with Power Release Technology is specially designed for riders who love the excitement of motorcycling. Up to 30% of power is lost due to friction without you noticing. Castrol Power RS 4T 10W-40 with Power Release Technology increases your motorcycle’s performance by reducing friction and enabling you to accelerate faster. Castrol Power RS 4T 10W-40 applications
Castrol Power RS 4T 10W-40 is developed to optimise motorcycle performance. It is suitable for all 4-stroke motorcycles, both carburettor and injection, where a motor oil with API SN specification or earlier is required, or where JASO MA or MA2 is recommended.
Castrol Power RS 4T 10W-40 benefits:
- Advanced 4-stroke engine oil formulation
- Developed and tested to provide superior acceleration
- Power Release Technology™ optimises friction in the clutch and reduces internal friction losses in the engine.
- Tested and proven to provide better acceleration at the touch of the throttle.
- Flows quickly and reduces internal engine losses due to friction
- Excellent protection at high speeds, which extends the lifespan of the motor.
- Suitable for motorcycles equipped with a catalytic converter

Castrol Power RS 4T 10W-40
Castrol Power RS Racing with Trizone Technology™ is a premium-quality, semi-synthetic 4-stroke motorcycle oil.
Its anti-friction formulation is proven to increase acceleration compared to conventional motorcycle oils.
Properties
- Race-derived technology for maximum engine acceleration.
- Extreme high-temperature air-cooled and water-cooled engine performance.
- Castrol Power RS 4T 10W-40 has an excellent shear stability to prevent viscosity breakdown.
- Superior high-speed engine protection to help extend engine life.
- Outstanding oil consumption and control, gearshift quality and wet-clutch performance.
Specifications of Castrol Power RS 4T 10W-40
- API SERVICE: Exceeds API SN
- JASO (T903): JASO MA-2
- VISCOSITY: SAE 10W-40






Reviews
There are no reviews yet.