Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
Vertex GP Racer's Choice Forged Piston Kit
Product info
- Item number
- 09106774
- Manufacturer number
- 24639B
- Position
Unleash the full potential of your 4-stroke engine with the Vertex GP Racer's Choice Forged Piston Kit. Engineered for elite performance and unmatched durability, this kit provides a significant power boost for racers and high-performance enthusiasts alike.
Description
The Vertex GP Racer's Choice piston kit is the ultimate upgrade for demanding 4-stroke motorcycle engine applications, delivering superior power, strength, and longevity. Each high-performance piston is meticulously forged from premium 2618 aluminum, ensuring exceptional structural integrity and resistance to the extreme pressures of racing. Designed with T-box forgings and unique dome profiles, these pistons optimize combustion efficiency and allow for increased compression ratios, translating directly into more horsepower and torque. Every piston undergoes a rigorous T-5 hardening and tempering heat treatment cycle, which significantly enhances its overall strength and wear resistance. Furthermore, the piston skirts feature a high-tech Molybdenum Disulphite coating, drastically reducing friction during operation, promoting a faster break-in period, and extending the piston's service life. This complete kit includes everything you need for a comprehensive rebuild: the forged piston, high-quality rings (nitride coated steel), a durable wrist pin, and secure circlips, making it a professional choice for any serious rider.
Features & Highlights
- Optimized Power Output: Engineered with T-box forgings, unique dome profiles, and increased compression ratios to generate superior power and performance.
- Exceptional Durability: Forged from high-grade 2618 aluminum alloy, providing outstanding strength and resilience under extreme racing conditions.
- Enhanced Longevity: Undergoes a T-5 hardening and tempering heat treatment cycle for improved structural integrity and extended operational life.
- Reduced Friction & Faster Break-in: Features a high-tech Molybdenum Disulphite (Moly) coating on the piston skirts, minimizing wear and accelerating the break-in process.
- Complete Professional Kit: Includes the forged piston, high-performance rings (nitride coated steel), wrist pin, and circlips for a comprehensive engine rebuild.
Technical Specifications
- Style: Forged Race
- Engine Type: 4-Stroke
- Piston Material: Forged 2618 Aluminum Alloy
- Ring Material: Nitride Coated Steel
- Skirt Coating: Molybdenum Disulphite (Moly) Coated
- Heat Treatment: T-5 Hardening and Tempering Cycle
- Kit Contents: Piston, Rings, Wrist Pin, Circlips
- Brand MPN/SKU: 09106774
- Vendor Part Number: 24639B
- Vendor part number
- 24639B
- Product name
- Piston Kit
- Style
- Forged Race
- Piston material
- Aluminum Alloy, Forged
- Width
- 119 mm
- Height
- 96 mm
- Ring material
- Nitride Coated, Steel
- Length
- 119 mm
- Skirt coating
- Moly Coated
- Engine type
- 4-Stroke
- Units
- Kit
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
