Vertex Complete cast rib A Piston kitRef : 9781DA / 1095086001

VERTEX Cast Piston Ø66.34 mm – Manufacturer Ref: 23630A

VERTEX cast piston, designed for 250cc motocross engines. Made from aluminium, this replacement part features a finish suitable for off-road applications where durability and cylinder fit are essential. It is an oversize A piston, diameter Ø 66.34 mm, designed to replace worn pistons during a re-bore or engine refurbishment.

• Type: Cast piston (aluminium)
• Piston diameter: Ø 66.34 mm (oversize A)
• Compression: Standard
• Usage: Motocross / enduro
• Manufacturer reference: 23630A

Common compatibilities (to be checked according to your year and engine configuration): KTM 250 XC, Husqvarna TE 250, Gas Gas MC 250. The previous product label also mentions SX250 (2005-2018) and Husaberg TE250 '11 for Ø 66.34 mm.

Before installation, check the piston/cylinder clearance, the condition of the rings and grooves to ensure proper bedding in. This part is intended for mechanical replacement: refer to the workshop manual for torque settings and installation procedures.