VERTEX

VERTEX Forged Replica Piston Kit is a Pro Replica forged OEM-form replacement designed for strength, fast break-in and long service life in 250cc 4-stroke engines. Built from 2618 forged aluminum with T-5 heat treatment and a moly-coated skirt for reduced friction.

• 78.00 mm bore / 77.95 mm piston diameter (Std. Size A)
• Includes piston, rings, wrist pin & circlips
• T-5 heat treated + molybdenum disulphide skirt coating

VERTEX Forged Replica Piston Kit is a Pro Replica forged OE-style replacement designed for strength, durability and fast break-in. Heat-treated and moly skirt coated to reduce friction and extend piston life.

• Size: 78.00 mm bore (77.96 mm piston), Std Size B
• Material: forged 2618 aluminum, T-5 heat treated
• Includes: piston, rings, wrist pin & circlips

VERTEX Pro Replica Forged piston kit built to match original OE shape with upgraded forged strength and fast break-in coatings. Ideal for a reliable 250cc 4-stroke top-end refresh.

• 2618 forged aluminum + T-5 heat treatment for durability
• Moly-coated skirt for reduced friction and longer piston life
• Complete kit: piston, rings, wrist pin & circlips

VERTEX Forged Replica Piston Kit is an OE-form replacement built for strength, fast break-in and long service life. Forged from durable 2618 aluminum and heat treated for consistent performance in demanding 4-stroke use.

• 77.98 mm piston, Standard Size D (4-stroke)
• Molybdenum Disulphite skirt coating for reduced friction & longer life
• Kit includes piston, rings, wrist pin and circlips

VERTEX GP Racer's Choice forged piston kit built to deliver strength, durability and fast break-in for demanding 4-stroke use. Designed with race-focused forging and surface treatments for reliable performance.

• Size: 78.00 mm bore / 77.95 mm piston diameter (Standard Size A)
• Material: forged 2618 aluminum alloy, T-5 heat-treated
• Includes: piston, rings, wrist pin and circlips

Upgrade your 250cc 4-stroke top end with the VERTEX GP Racer's Choice forged piston kit for strong, durable performance and faster break-in. Built from 2618 forged aluminum with advanced coatings for longer service life.

• Bore: 78.00 mm (piston Ø 77.96 mm), Standard Size B
• Construction: 2618 forged aluminum, T-5 heat treated, moly-coated skirt
• Kit includes: piston, rings, wrist pin and circlips