YAMAHA YZF 250 2016-2018 GRADE A 76.95mm STANDARD COMPRESSION 13.5:1
Vertex pistons are forged from 2618 aluminum alloy, suitable for modern four-stroke engines. They feature a Molybdenum Disulphide (MOS2) coating on the piston skirt for break-in and wear reduction. Vertex offers unique piston profiles and compression ratios in A, B, C, and D sizes with 0.01mm variations for precise cylinder fitment, maximizing performance and reducing blow-by and oil consumption. This is a Grade A piston with a 76.95mm bore and 13.5:1 compression ratio.
- SKU
- V.4109A
- Brand
- Vertex
- Availability
- In Stock (3)
FULL DESCRIPTION
Vertex High-Performance Four-Stroke Piston
Upgrade your engine reliability and performance with the Vertex Grade A four-stroke piston. Engineered for precision, this piston is designed to meet the demanding requirements of modern high-performance engines, ensuring optimal power delivery and long-term durability.
Advanced Material Construction
Vertex pistons are forged from premium 2618 aluminum alloy. This material choice is specifically engineered to withstand the extreme pressures and heat generated by high-output four-stroke engines. By utilizing this high-grade alloy, the piston maintains structural integrity even under intense racing conditions.
Features for Enhanced Longevity
- Molybdenum Disulphide (MOS2) Coating: Every piston features a specialized MOS2 coating on the skirt. This advanced coating significantly reduces friction, assists in the engine break-in process, and minimizes wear on both the piston and the cylinder wall.
- Precision Sizing: Vertex offers unique piston profiles and size variations, allowing for a near-perfect fit within your cylinder. This precise clearance is essential for maximizing compression, reducing oil consumption, and eliminating blow-by.
- Optimized Compression: Designed with a 13.5:1 compression ratio, this piston helps restore or enhance the combustion efficiency of your engine, providing a responsive and powerful throttle feel.
- 76.95mm Diameter: Engineered to exact specifications to ensure consistent performance throughout the entire power band.
Whether you are performing a routine engine rebuild or seeking to maintain peak competitive performance, the Vertex four-stroke piston offers the reliability and engineering excellence required to keep your machine running at its best.