
VERTEX piston with reference 23653A designed for 250 cm3 cross engines. Made of aluminum, this piston is sized for a bore of 80.00 mm with a piston diameter of Ø 79.960 mm (Ø 79.96 mm), oversized version indicated by the letter A and marked Oversize: STD in the manufacturer's specifications. A part suitable for engine refurbishment or replacement during thorough maintenance.
Common compatibilities: HONDA CRF 250 R (ME10) 2016–2017 and HM CRE 250 F (2011) — always check the engine reference and bore before installation. For a complete overhaul, also consider the associated fastening and sealing elements:
Original VERTEX product, suitable for the requirements of cross engines. Check clearances and tolerances during installation and follow the manufacturer's recommendations for break-in and tightening.