
TECNIUM Cast Piston - Manufacturer Ref: PSK-GN125X-025
Replace your worn piston with this TECNIUM cast piston, designed for small 4-stroke twins and single-cylinder engines of 125 cm³. Made from cast alloy, it is aimed at riders looking for a reliable replacement part for engine refurbishment. Delivered complete for installation, it includes ring(s), circlips, and pin to get you back on the road quickly after cylinder removal.
Designed to fit lightweight roadster chassis and classic motorcycles, this piston is particularly suitable for SUZUKI GN 125 (2001), GS 125 ES (1994), and DR 125 S (1988) models. Ideal for a restoration after wear or for an engine requiring a +0.25 mm bore. If you are performing an engine overhaul, check the condition of the cylinder and adhere to the manufacturer's machining and running-in recommendations.