Sherco 300 SEF-R Racing [2016-2017] - Forged pistons

PROX forged pistons for Sherco 300 SEF-R Racing

The PROX forged piston is designed as a replacement component for the 2016-2017 Sherco 300 SEF-R Racing. Its forged aluminum design combines the specified dimensions with a flat crown and a hollow area. Four valve pockets support the appropriate geometry in the engine.

Function and execution

The aluminum alloy used is designed to reduce friction and promote piston reliability. Piston compression is standard. The piston is designed for a 4T engine and has a flat crown with a hollow area and 4 valve pockets.

Technical data

• Brand: PROX
• Piston type: forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 83.96 mm
• Letter oversize: B
• Oversize: +0.01
• Piston rings: set
• Version: 4T
• Specificity: flat crown with hollow area / 4 valve pockets

Vehicle assignment

The forged piston fits the Sherco 300 SEF-R Racing in the full 2016-2017 model year range.

Selection note

The diameter of 83.96 mm, the oversize letter B and the oversize information +0.01 are particularly important for the selection. These features enable comparison with the intended engine version.