Tyres; Pressure And Condition - Ossa TR 280i Manuel De L'utilisateur

Pressure and condition

To ensure that the motorcycle works correctly, it's very important to
check the tyre pressure and that the wheels are in good working
condition before each use. Using tyres that are in a good condition
will mean that the motorcycle is capable of performing to the best
of its ability. It also ensures that trial riding is safer and more
efficient.
Front tyre:
2.75x21"
Rear tyre:
4.00x18"
Front tyre pressure:
0.45 bar - normal
0.42 bar - competition
Rear tyre pressure:
0.35 bar - normal
0.30 bar - competition
Tyre in good working condition
Tyre in bad working condition
NEVER forget to periodically check the tyre pressure
to ensure that the tyres have a good grip

Tyres

User manual 43