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Castrol Transmax 75/90w synthetic bevel box/gearbox oil (1 litre)


Part No: MKS-OIA11056

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The BMW recommended oil for the final drive (bevel box) and gear box (where it is separate to the engine).


• Fully synthetic multigrade final drive lubricant.

• Recommended by BMW.

• Excellent low and high temperature performance.

• Suitable for final drive or on some models if separate gear box.

Castrol Transmax Longlife 75W-90 (Formerly Syntrax 75w-90) is a fully synthetic multigrade final drive lubricant with excellent low temperature performance, load carrying ability and resistance to foaming at high temperatures and sustained high speeds. It also provides exceptional high temperature stability and oxidation resistance.

read more.

It is BMW's recommended oil for final drive bevel boxes on R1200 models (not Cruiser) and the across frame K1200S/R, K1300S/R/GT range. It also suitable for use in gearboxes which are separate from the engine as in the boxers and older K models.


All R1200 models (GS/Adventure/R/RT/S/ST) to 2013

R1200GS LC 2013 on

R1200Adventure LC 2014 on

R1200R LC

R1200RS LC

R1200RT LC 2014 on







K1200S/R, K1300S/R, K1200GT/1300GT

K1600 series