In modern telescopic forks, equipped with shim regulated piston, the oil's quality and viscosity ensure that the damping is precise, endurant with hard use, and stable over time. So quality fork oil is essential.
Formulated by Wilbers, based on many years of experience on road and racing bikes, this oil is the best there is.
Recommended viscosity for modern Triumph motorcycles:
| Bonneville (roues rayons / wire wheels) | 2001-2016 | 20 |
| Bonneville (roues alliage / alloy wheels) | 2008-2016 | 10 |
| Scrambler 865cc | 2006-2016 | 10 |
| Thruxton 865cc | 2004-2016 | 15 |
| America | 2001-2016 | 20 |
| Speedmaster | 2001-2016 | 20 |
| Street Twin, Street Cup, Speed Twin 900 | 2016+ | 10 |
| Street Scrambler, Scrambler 900 | 2016+ | 10 |
| Bonneville T100 | 2017+ | 10 |
| Bonneville T120 | 2016+ | 5 |
| Thruxton 1200 std | 2016-2020 | 5 |
| Thruxton R/RS | 2016-2021 | 5 |
| Bobber | 2017+ | 10 |
| Speedmaster 1200 | 2018+ | 10 |
| Scrambler 1200 | 2019+ | 5 |
| Speed Twin 1200 | 2019-2020 | 5 |
| Speed Twin 1200 | 2021+ | 5 |
| Legend, Adventurer, Thunderbird | 1995-2003 | 10 |
| Thunderbird 1600/1700 | 2009-2017 | 10 |
| Rocket III | 2004-2017 | 10 |
| Rocket 3 R/GT | 2019+ | 10 |
| Tiger 900 carb | 1992-1997 | 15 |
| Tiger 900 EFI | 1998-2000 | 10 |
| Tiger 955i | 2000-2006 | 10 |
| Tiger 1050 (std + SE) | 2007-2013 | 10 |
| Tiger 1050 Sport | 2013-2021 | 10 |
| Tiger 800 | 2010-2020 | 5 |
| Tiger 1200 Explorer | 2012+ | see dealer |
| Speed Triple 900, T509, 955i | 1994-2004 | 10 |
| Speed Triple 1050 (515NJ) | 2005-2011 | 5 |
| Speed Triple 1050 (515NV) | 2012-2015 | 5 |
| Speed Triple 1050 S/R (NN01/NN02) | 2016-2021 | 5 |
| Speed Triple RS (NN02) | 2018+ | see dealer |
| Daytona 900/1200 | 1993-1997 | 10 |
| Daytona 955i (incl T595) | 1997-2006 | 10 |
| Trident 900, Trophy 900/1200, Sprint 900 | 1992-2003 | 10 |
| Trophy 1215 | 2013-2017 | 5 |
| Sprint RS/ST 955i | 1999-2004 | 5 |
| Sprint ST/GT 1050 | 2005-2016 | 5 |
| Street Triple 675 | 2007-2016 | 5 |
| Street Triple 675 R (Brembo) | 2009-2016 | see dealer |
| Street Triple 765/660 | 2017+ | 5 |
| Trident 660 | 2021+ | 5 |
| Fours 600/650 | 2000-2005 | 10 |
| Daytona 675 | 2005-2017 | 5 |
