HONDA [4-Stroke] CB900 (1979-1983)
EngineService Refill Capacity: 5.0 Litres
CASTROL ACTIV 4T 15W-50 best
Castrol Activ 4T 15W-50 modern, high quality engine oil developed specifically for 4-stroke motorcycle engines. Castrol Trizone Technology™ protects the engine, clutch and gears and allows the best functionality of these three critical areas of the motorcycle.
CASTROL POWER 1 4T 10W-40 better
Castrol POWER 1 4T 10W-40 is a part synthetic engine oil developed for the latest generation 4-stroke motorcycle engines. POWER 1 4T with Power Release Formula is designed specifically for bikers who love the exhilaration of riding. It is designed to enable your bike to deliver maximum and sustained power right up to very high operating rpm thus offering a significant advantage over other motorcycle engine oils. The forumation reduces internal losses in the engine, whilst retaining optimum wet clutch performance to ensure efficient transfer of power to the rear wheel. It is suitable for all makes of 4-stroke bikes, both carbureted and fuel injected where API SL (and earlier) and JASO MA or MA2 specifications are recommended.
CASTROL POWER 1 RACING 4T 5W-40 good
A full synthetic four-stroke SAE 5W-40 engine oil suitable for use in high performance and competition four-stroke, Japanese and European motorcycle engines, including all high performance multi-cylinder, multi-valve, V-Twin, air or water-cooled sports or race replica models. Castrol Power 1 Racing has a race proven formula that demonstrates outstanding clutch friction control, gear wear control, engine wear protection and cleanliness in competition applications. Exceeds JASO MA, MA2 and API SJ.
CASTROL FORK OIL 10W
Highly stable suspension oils formulated for use in motorcycle forks and shocks in both road and off-road bikes. Suitable for competition use. Available in three different grades; Fork Oil 5W (ISO VG 15), Fork Oil 10W (ISO VG 32) and Fork Oil 15W (ISO VG 46).
Recommendations are for Passenger Cars Only.
Not all vehicles will have a recommendation.
ANY QUERIES REGARDING YOUR REGO2OIL LUBRICANT RECOMMENDATION OR FOR FURTHER ASSISTANCE CALL THE CASTROL TECHNICAL HELPLINE ON 1300 557 998