2Bros Parts

HONDA CRF 250R 2004-2007 GRADE B 77.96mm HIGH COMPRESSION 13.4:1

$322.94Only 1 left

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Vertex 23113B piston for four-stroke engines is forged from high-quality 2618 aluminum alloy. Features a Molybdenum Disulphide MOS2 coating on the piston skirt for reduced wear and aid in break-in. Vertex pistons offer unique profiles and compression ratios in A, B, C, and D sizes with 0.01mm variations for a precise fit to the cylinder, maximizing power and performance while reducing blow-by and oil consumption. This is a Grade B piston with a 77.96mm bore and 13.4:1 compression ratio.

Specifications
SKU
V.3113B
Brand
Vertex
Availability
In Stock (1)
SKU
V.3113B
Brand
Vertex
Availability
In Stock (1)
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex High Compression Four-Stroke Piston

Engineered for riders who demand superior power and reliability, the Vertex four-stroke piston is designed to withstand the intense pressures of modern high-performance engines. Crafted from premium 2618 aluminum alloy, this forged piston offers exceptional durability and strength under race conditions.

Vertex pistons are engineered with specialized profiles and precise sizing to ensure an optimal fit within your cylinder. This high-compression design, featuring a 13.4:1 ratio, is specifically developed to maximize combustion efficiency and increase overall engine output.

Key Features

  • High-Performance Material: Forged from high-quality 2618 aluminum alloy for maximum structural integrity.
  • MOS2 Skirt Coating: Features a Molybdenum Disulphide coating to reduce friction, minimize wear, and assist in a smoother break-in process.
  • Precision Sizing: Engineered with exacting tolerances at 77.96mm (Grade B) to ensure a perfect cylinder seal, reducing oil consumption and blow-by.
  • Optimized Compression: Designed with a 13.4:1 compression ratio to boost horsepower and throttle response.
  • Advanced Engineering: Unique piston profiles designed to meet the rigorous demands of modern four-stroke engine configurations.

Whether you are performing a top-end rebuild or looking to upgrade your engine performance, this Vertex piston provides the precision engineering required for consistent power delivery and engine longevity.

Before you buy

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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.

More answers in our FAQ.

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