Castrol's speciality range has been designed to suit a broad range of motorcycle and small engine needs. Alongside our high-performance engine oils and bike care products, Castrol has developed a range of other specialist fluids to help you get the most out of your motorcycling experience, including fork and chain oils, brake fluids and transmission fluids.
Castrol POWER1 A747
Castrol POWER1 A747 is a low ash, part synthetic racing lubricant specially formulated for use in multi-cylinder, watercooled two-stroke engines fitted to road racing machines, where combustion chamber deposit control is essential. It also contains special additives to prevent throttle slide sticking in wet weather conditions and may be used at fuel/oil ratios up to 40:1.
Castrol B 373
Castrol Product B373 is a mineral based racing gear oil particularly suitable for use in limited slip final drives fitted to competition vehicles.
Castrol POWER1 R 40
Castrol POWER1 R 40 is a castor-based lubricant containing specially prepared additives to prevent rapid deterioration through oxidation. Its superior oiliness over mineral oils, imparted by the chemical structure of its components, gives it a great affinity for hot surfaces and provides excellent load-carrying properties which is an important consideration with highly stressed engines running at peak revolutions.
Castrol POWER1 XR 77
Castrol POWER1 XR 77 is the ultimate pre-mix racing 2-stroke engine oil based on fully synthetic technology.
Castrol Motorcycle Parts Cleaner
Castrol Motorcycle Parts Cleaner is a specially formulated spray developed to clean motorcycle metal parts. Castrol Motorcycle Parts Cleaner is used for degreasing and cleaning engine components, brakes, carburettors, spark plugs, electrical switches, metallic surfaces. It also provides effective cleaning of motorcycle chains, improving significantly the adhesion of motorcycle chain lubricants to reduce fling and without damaging O-Rings.
Castrol Chain Lube Racing
Castrol Chain Lube Racing is the new spray lubricant developed and tested for high performance and racing applications. It is suitable for use on sealed and unsealed chains fitted on both on- and off-road bikes. To maximise the performance of Castrol Chain Lube Racing, clean the chain with Castrol Chain Cleaner before gently applying the chain spray. Once the lubricant has been applied, wait, depending on the outside temperature for 10-20 minutes, to let solvent evaporate before using the motorcycle.
Castrol Chain Spray O-R
Castrol Chain Spray O-R is a white, fully synthetic chain lubricant for motorcycle chains with O and X rings.
Castrol Fork Oil 10W
Castrol Fork Oil 10W is an advanced mineral based suspension fluid designed to provide the optimum damping performance in all on and off road suspensions. Its highly refined basestock and naturally high viscosity index will provide superior anti-fade damping performance over a wide temperature range. Castrol Fork Oil allows air release and anti-fade performance under the most arduous conditions such as found in racing. At low and high speeds there is a minimum suspension unit "stiction" with good operation of suspension units under a wide range of operating conditions.
Castrol Fork Oil 15W
Castrol Fork Oil 15W is an advanced mineral based suspension fluid designed to provide the optimum damping performance in all on and off road suspensions. Its highly refined basestock and naturally high viscosity index will provide superior anti-fade damping performance over a wide temperature range.
Castrol Synthetic Fork Oil 5W
Castrol Fork Oil Synthetic 5W is a fully synthetic suspension fluid designed to provide the ultimate damping performance in all on and off road suspensions.
Castrol Motorcycle Coolant
Castrol Motorcycle Coolant is a pre-diluted (ethylene glycol based, fully formulated) heat transfer fluid, developed to meet the requirements of all water-cooled motorcycles and scooters.