Technical Info: 

• -30% less of friction: Due reduction oil seal internal diameter.

• PTFE sealing lip: Less friction (Just in Blue Pro)

• Oil seal with metallic external fixation, stronger

• Less friction in crankshaft offers higher power to the wheel and better feeling engine at low rpm.

• Best quality bearing: High precision rolling elements.

Aplication: 

- Fits on GasGas Trial engines 2002-2018 directly.

- On Ossa engines needs to be adapted.