2Bros Parts

HONDA CRF 250R 2018-2019 GRADE C 78.98mm HIGH COMPRESSION 14.6:1

$322.97

4.4 Trustpilot 99.9% positive on eBay

Delivery to United States 5–8 business days

Spread the cost with Klarna

1

Vertex high compression piston. Forged from 2618 aluminum alloy. Features Molybdenum Disulphide (MOS2) coating on the piston skirt. Grade C size. 78.98mm diameter. 14.6:1 compression ratio.

Specifications
SKU
V.4274C
Brand
Vertex
Availability
In Stock (2)
SKU
V.4274C
Brand
Vertex
Availability
In Stock (2)
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex High Compression Four-Stroke Piston

Upgrade your engine performance with the Vertex high compression four-stroke piston. Engineered for riders who demand power and reliability, this piston is forged from premium 2618 aluminum alloy. This high-strength material is specifically chosen to withstand the intense pressures and rigorous conditions found in modern high-performance four-stroke engines.

Vertex pistons are designed with precision in mind to ensure optimal engine efficiency. By maintaining specific tolerances, these pistons help maximize power output while effectively reducing blow-by and oil consumption. Each piston features a specialized Molybdenum Disulphide (MOS2) coating on the skirt, which assists in the break-in process and provides long-term protection against engine wear.

Key Features

  • High Compression Ratio: Engineered at 14.6:1 for increased power delivery and improved throttle response.
  • Premium Material: Forged from high-quality 2618 aluminum alloy for superior durability and heat resistance.
  • MOS2 Skirt Coating: Unique Molybdenum Disulphide coating reduces friction, minimizes wear, and simplifies the break-in process.
  • Precision Engineering: Designed with exact profiles to ensure a perfect fit within the cylinder, enhancing overall engine performance.
  • Engineered for Excellence: Vertex is a world leader in performance piston technology, ensuring each component meets strict quality standards.

This Grade C piston, measured at 78.98mm, offers a precise fitment option to help restore or enhance your engine's internal sealing and performance characteristics.

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

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

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.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1