2Bros Parts

HONDA CRF 250R 2010 - 2017 BIG BORE 80mm 270cc 13.3:1

$323.59Only 1 left

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Delivery to United States 5–8 business days

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Vertex four-stroke pistons forged from high-quality 2618 aluminum alloy. These pistons are designed for the demands of modern four-stroke engines. Features a Molybdenum Disulphide MOS2 coating on the piston skirt to assist with break-in and reduce wear. Vertex pistons offer unique profiles and compression ratios in A, B, C, and D sizes, with 0.01mm variations for precise cylinder fitment, optimizing power and performance while minimizing blow-by and oil consumption. This specific piston is 80mm and offers a 270cc displacement with a 13.3:1 compression ratio.

Specifications
SKU
V.3653
Brand
Vertex
Availability
In Stock (1)
SKU
V.3653
Brand
Vertex
Availability
In Stock (1)
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex Big Bore 80mm 270cc 13.3:1 Piston Kit

Upgrade your engine performance with the Vertex Big Bore Piston Kit. Designed for riders looking to increase displacement and power, this 80mm piston provides a 270cc upgrade with a 13.3:1 compression ratio. Engineered for high performance, Vertex four-stroke pistons are a premier choice for those demanding durability and improved engine output.

Advanced Engineering and Materials

Vertex pistons are forged from premium 2618 aluminum alloy, specifically selected to withstand the intense pressures and thermal stresses found in modern high-performance four-stroke engines. The construction ensures structural integrity while maintaining a lightweight profile to maximize throttle response.

Key Features

  • Increased Displacement: Features an 80mm bore size to achieve a 270cc capacity.
  • High Compression: Engineered with a 13.3:1 compression ratio for optimized combustion efficiency.
  • Durable Construction: Forged from high-quality 2618 aluminum alloy for superior strength.
  • MOS2 Coating: Each piston skirt features a unique Molybdenum Disulphide (MOS2) coating, which assists in the break-in process and significantly reduces friction and wear.
  • Precision Sizing: Vertex offers unique piston profiles to ensure the perfect fit within your cylinder, which helps to minimize blow-by and reduce oil consumption.

Whether you are rebuilding your engine for competitive racing or seeking an edge in power delivery, the Vertex Big Bore Piston Kit provides the reliability and performance gains necessary to keep your machine running at its peak.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

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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