D3T DISTRIBUTION SAS ("We"), along with our Partners, use Cookies and Trackers to ensure the proper functioning of this website, to carry out audience measurements, to offer you personalized advertising and tailored offers, or to share content with you via social networks. Your data is shared with 10 of our Partners. We retain your choices for 6 months. You can change your mind at any time by clicking on "Set my Cookies" in the links at the bottom of the page. For more information, please consult our Cookie Policy.
PROX Piston Ring Set - Ø78mm 4T (Manufacturer Ref: 02.6347): a set of rings designed for 4-stroke cross engines, intended for maintenance and top-end refurbishment.
PROX rings are machined from a specific alloy and calibrated to help reduce friction between the piston and the cylinder, thereby limiting wear and preserving gas sealing. Ideal during a piston refurbishment or preventive replacement, this set is aimed at riders performing top-end work on their cross machine.
Type: 4T Ring Set
Diameter: Ø78 mm
Brand: PROX
Reference: 02.6347
Installation and practical advice: always replace the rings with a complete set and check the condition of the piston, cylinder, and ports before reassembly. Adhere to the specified clearance and manufacturer recommendations during the running-in period to ensure good sealing and regular piston operation.
Examples of compatible motorcycles (to be verified according to engine and size): GAS GAS MC 250 F FACTORY EDITION 2023, KTM 250 SX-F 2022, HUSQVARNA FC 250 2022. For any intervention, prioritise careful installation and appropriate tools to ensure the longevity of your top-end.
Technical information :
Reference
PRO00003A / 1117576
Diameter
78 mm
Use
All-terrain
Compatible motorbikes
GAS-GAS2 compatible models
MC 250 F FACTORY EDITION - 2023/2023MC 250 F - 2021/2025
'%3e%3cpath%20fill='%23f1ab00'%20d='M.702%207.162l1.875%201.684%206.161-5.532L14.9%208.846l1.875-1.684L8.738-.053z'/%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
30 days returns
Help and contacts
