top of page


10W-40  4Ltr


Fully synthetic 4-stroke motorcycle engine oil
Trizone Technology
Tested to the extreme of temperature and engine conditions
Extreme high temperature air-cooled and water-cooled
engine performance
Enhanced throttle response for faster acceleration
Excellent high speed oil consumption control and volatility
Excellent shear stability to prevent viscosity break down
Complies with requirements of catalyst equipped engines
Ultimate Performance for Extreme Riding on road and track

Castrol Power 1 Racing 4T is a FULLY SYNTHETIC 4-stroke engine oil for Sport, Super Sport and Race Replica motorcycles from leading European and Japanese manufacturers.

10W-30 and 10W-40 variants are aimed at latest Japanese models.

Castrol Power 1 Racing 4T employs the very latest Trizone Technology that gives optimum protection to the engine, clutch and gears even under the most arduous conditions, including sustained operations at high rpm.

Increased Acceleration

Castrol Power 1 Racing 4T , with its low friction formulation, has been shown to improve acceleration from rest to maximum speed by up to 6.5% compared to conventional engine oils, which potentially translates into an advantage of up to 5 bike lengths over 1.8 km distance.

Castrol Power1 Racing Fully-Synthetic 10W40 4L

    bottom of page