HONDA CRF 250R 2020-2021 GRADE B 78.97mm HIGH COMPRESSION 14.4:1
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Vertex 78.97mm high compression piston. Grade B. 14.4:1 compression ratio. Forged from 2618 aluminum alloy. Features a Molybdenum Disulphide (MOS2) coating on the piston skirt for break-in and wear reduction. Unique piston profiles and compression ratios offered in A, B, C, and D sizes, varying by 0.01mm for a precise cylinder fit, maximizing performance and reducing blow-by and oil consumption.
- SKU
- V.4517B
- Brand
- Vertex
- Availability
- In Stock (2)
- SKU
- V.4517B
- Brand
- Vertex
- Availability
- In Stock (2)
FULL DESCRIPTION
High Compression Performance Piston
Maximize the power output of your engine with the Vertex high compression piston. Engineered for riders who demand peak performance and reliability, this piston is designed to meet the rigorous demands of modern four-stroke powerplants. By increasing the compression ratio to 14.4:1, this component helps deliver improved throttle response and increased torque throughout the rev range.
Advanced Engineering and Durability
Vertex pistons are forged from premium 2618 aluminum alloy, providing the structural integrity required to withstand the high pressures and extreme internal temperatures of high-performance riding. This forged construction ensures a lighter weight and greater durability compared to cast alternatives, making it an ideal choice for both track and competitive use.
Key Features
- High Compression Ratio: Engineered at 14.4:1 for enhanced power delivery and acceleration.
- Forged Construction: Crafted from high-quality 2618 aluminum alloy for superior strength and fatigue resistance.
- MOS2 Coating: Features a specialized Molybdenum Disulphide coating on the piston skirt to facilitate a smooth break-in process and significantly reduce friction-related wear.
- Precision Sizing: This Grade B piston measures 78.97mm, offering precise tolerances to optimize cylinder sealing, reduce blow-by, and minimize oil consumption.
- Engine Longevity: Designed to maintain peak performance while protecting the internal components of the engine under heavy load.
When choosing a replacement piston, the Vertex range offers industry-leading profiles that allow for an exact fit to your cylinder. This level of attention to detail ensures that your engine operates at its maximum potential while maintaining consistent performance over time.
QUESTIONS? JUST ASK
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Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
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