2Bros Parts

HONDA CRF 250R 2018-2019 GRADE B 81.97mm BIG BORE PISTON 13.9:1

$322.92
1

Grade B forged piston with exclusive T-bridge inspired by F1 racing. Special racing profile to maximize compression without loss of reliability. Forged from the highest quality 2618 aluminum alloy. Utilizes a unique Molybdenum Disulphide MOS2 coating on the piston skirt for break-in and reduced wear. Piston sizing available in A, B, C, and D grades for a precise cylinder fit, maximizing power and performance while reducing blow-by and oil consumption. 81.97mm bore size with a 13.9:1 compression ratio.

Specifications
SKU
V.4348B
Brand
Vertex
Availability
In Stock (1)
SKU
V.4348B
Brand
Vertex
Availability
In Stock (1)
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Vertex GP Racers Choice Big Bore Piston

Enhance your engine performance with the Vertex GP Racers Choice Big Bore Piston. Engineered for riders who demand power and reliability, this high-performance component features an exclusive T-bridge design inspired by Formula 1 technology. By utilizing a specialized racing profile, this piston effectively maximizes compression ratios without compromising the longevity of your engine.

Advanced Materials and Engineering

Each Vertex four-stroke piston is forged from high-quality 2618 aluminum alloy. This material selection ensures the piston can withstand the extreme pressures and high-stress environments found in modern four-stroke engines. To improve the break-in process and minimize long-term friction, the piston skirt is finished with a unique Molybdenum Disulphide (MOS2) coating.

Key Features

  • Forged 2618 Aluminum Alloy: Provides superior strength and durability under intense operating conditions.
  • GP Racers Choice Profile: Advanced geometry designed to maximize compression and overall power output.
  • MOS2 Skirt Coating: Reduces wear and helps the piston seat properly during the initial break-in period.
  • Precision Sizing: Manufactured to exacting tolerances to ensure a perfect fit within the cylinder, effectively reducing blow-by and oil consumption.
  • Race-Inspired Design: Features an exclusive T-bridge architecture for enhanced structural integrity.

Whether you are competing on the track or pushing your machine to its limits, the Vertex GP Racers Choice piston offers the engineering precision required to maintain peak performance and consistent power delivery.

Vertex Big Bore Piston Grade B 81.97mm 13.9:1 for Honda CRF 250R 2018-2019