- Certificate / Product Information -

RAVENOL Fork Oil Very Heavy 20W

RAVENOL Fork Oil Very Heavy 20W is a fork oil on mineral oil base which was developed for all forks of off-road motorbikes and motor cross bikes.

RAVENOL Fork Oil Very Heavy 20W is especially characterised by a high and stable viscosity index as well as a solid corrosion protection. Efficient additives offer even under extreme loads an excellent corrosion protection. The behaviour against sealing materials is neutral.

Application Notes

RAVENOL Fork Oil Very Heavy 20W was developed for the use in all chassis components of two-wheeler vehicles and offers good power characteristics. In order to obtain the optimum viscosity for the vehicle and operating condition the mineral fork oils are miscible among each other.

Quality Classifications

RAVENOL Fork Oil Very Heavy 20W is approved, tried and tested for aggregates specifying:

Practice and tested in aggregates with filling

Yamaha, Kawasaki, Honda, Aprilia, BMW, Suzuki, Ducati, Triumph, Moto-Guzzi


RAVENOL Fork Oil Very Heavy 20W offers:

  • good damping characteristics at all temperatures
  • a high and stable viscosity index
  • an excellent protection against corrosion, therefore a longer endurance of the fork components
  • as far as possible protection against corrosion of the inside components
  • a very good air and water separation behaviour to prevent foam formation
  • neutral behaviour against sealings made of plastics
  • a very low pour point
RAVENOL Fork Oil Very Heavy 20W

Article number: 1182106

1 L|1182106-001

4 L|1182106-004

Characteristics Unit Data Audit
Density at 20°C kg/m³ 869 EN ISO 12185
Colour yellow brown visual
Viscosity at 100°C mm²/s 10,9 DIN 51562
Viscosity at 40°C mm²/s 68,0 DIN 51562
Viscosity index VI 151 DIN ISO 2909
Pourpoint °C -35 DIN ISO 3016
Flash point (COC) °C 230 DIN ISO 2592
TBN mg KOH/g 0,4 ASTM D2896
Sulphated ash %wt. ca. 0,06 -

All indicated data are approximate values and are subject to the commercial fluctuations.

All information correspond to the best of our knowledge to the actual situation of the cognitions and our development. Subject to alterations. All references made to DIN-norms are only for the description of the goods. There is no guarantee. In case there will be any problems please contact the technical service.


Motobike / Motogear / Forkoil / Appliances

SAE/ Viscosity


Ravensberger Schmierstoffvertrieb GmbH
Postfach 1163
33819 Werther
Tel.: 05203/9719-0
Fax.: 052039719-40 / 41

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