Wössner Set of Piston Rings 84mm for SHERCO SE 300, SE 300 I-F FACTORY, SE 300 I-R RACING, SEF 300 2012-2017

WOSSNER offers this piston ring set for SHERCO SE 300, SE 300 I-F FACTORY, SE 300 I-R RACING, SEF 300 2012-2017. Rings are thin steel bands sitting in the piston grooves. They press against the cylinder wall to hold compression and scrape oil.

Why replace the rings?

The benefits:

• Regain compression and power.
• Reduce oil consumption and smoke.
• A cheap fix when piston and cylinder are still within spec.

Why choose WOSSNER?

Wössner has forged its own pistons since 1994: Molykote-coated skirt to reduce friction and ease running-in, kit supplied complete with rings, pin and clips.

When should you replace the piston rings on your SHERCO SEF 300?

Harder starting, loss of power, blue smoke, oil consumption or a knock when cold: these are the signs of a tired top end.

No manufacturer hour figure for this model. Cross-Mania guideline: compression check every 20 h in hard use and every 40 h for leisure.

Specifications and fitting tips

• Manufacturer part number: 840XDS-3

Cross-Mania tip: Check the ring end gap in the cylinder before fitting and respect the fitting direction (mark facing up).

Also needed with this part

• Piston : VERTEX · WOSSNER
• Top-end gasket kit : ATHENA · CENTAURO
• 2-stroke oil : LIQUI MOLY 10W40 1 L · MOTUL 10W50

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
SHERCO SE 300 2013
SHERCO SE 300 2012
SHERCO SE 300 I-F FACTORY 2013
SHERCO SE 300 I-F FACTORY 2012
SHERCO SE 300 I-R RACING 2013
SHERCO SE 300 I-R RACING 2012
SHERCO SEF 300 2017
SHERCO SEF 300 2016
SHERCO SEF 300 2015
SHERCO SEF 300 2014