
VERTEX Forged Big Bore Piston — manufacturer reference 23274A
Designed for off-road use, this VERTEX Big Bore forged piston is aimed at motocross riders looking for a robust engine part sized for a bore-up to 80.00 mm. Made from aluminum, it features a precision-machined finish (piston diameter 79.960 mm) and a size letter A to fit overbored cylinders. Compression: standard.
This piston is intended for engines that have undergone a bore-up for Big Bore conversion. Its precise machining facilitates assembly with suitable rings and pin; be sure to follow the installation recommendations and manufacturer tolerances during assembly. Ideal for restoration or mechanical preparation on the 250 cc machines listed below.
Brand: VERTEX — reference: 23274A