Parts Unlimited 250cc Piston Kit, 70mm Bore

Elevate your engine's performance and reliability with the Parts Unlimited 250cc Piston Kit. This high-performance aluminum piston is engineered to meet or exceed original equipment specifications, ensuring a perfect fit and dependable operation for your 250cc motorcycle engine. Designed with a precise 70.00mm standard bore, it's the ideal choice for a comprehensive engine refresh or rebuild.

Description

This Parts Unlimited 250cc Piston Kit provides a robust foundation for your engine's power delivery. Crafted from durable cast aluminum, these high-performance pistons are meticulously engineered to closely match original equipment (OE) specifications. This ensures not only a precise fit within your cylinder but also maintains the integrity and balance of your engine's internal components. A key design focus is the optimized heat transfer from the combustion chamber to the cylinder walls, which is critical for maintaining consistent engine temperatures, preventing premature wear, and maximizing the piston's lifespan under demanding riding conditions. Each kit is comprehensive, including the piston, piston ring(s), wrist pin, and circlips, providing all necessary components for a complete and straightforward replacement of a single piston. With a standard bore size of 70.00mm and designed specifically for 250cc displacement engines, this kit is a direct replacement solution that restores and enhances your motorcycle's power and efficiency.

Features & Highlights

• OE-Matching Performance: High-performance, cast aluminum pistons are meticulously designed to closely match original equipment specifications, ensuring reliable fit and function.
• Optimized Heat Management: Engineered for superior heat transfer from the combustion chamber to the cylinder walls, enhancing durability and engine longevity.
• Complete Rebuild Solution: Each kit includes all essential components for one piston – the piston itself, piston ring(s), wrist pin, and circlips – for a hassle-free installation.
• Precision Standard Bore: Features a precise 70.00 mm standard bore, making it a direct replacement for 250cc engines.
• Durable Aluminum Construction: Manufactured from high-quality aluminum for strength, reduced weight, and excellent thermal properties.

Technical Specifications

• Product Name: Piston Kit
• Piston Material: Aluminum
• Bore Size: 70.00 mm
• Bore Oversize: Standard
• Displacement: 250 cc
• Stroke Length: 65.00 mm
• Units: Kit
• Vendor Part Number: 09-693