PISTON KIT VERTEX 99.0 A HONDA CRF 450 R/RX 17-22, VERTEX 24198A OS+3:00 BIG BORE COMPR 13,5:1
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
VERTEX PISTON KIT 24198A. Bore size 99.00mm Big Bore +3.00mm. Compression ratio 13.5:1. Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as standard. Replacement parts: Rings 590299000001, Pin 711241, Clips 72090.
- SKU
- 24198A
- Brand
- Vertex
- Availability
- In Stock (2)
Fitments (8)
| Make | Model | Year |
|---|---|---|
| HONDA | CRF 450R | 2017 |
| HONDA | CRF 450R | 2018 |
| HONDA | CRF 450R | 2019 |
| HONDA | CRF 450R | 2020 |
| HONDA | CRF 450RX | 2017 |
| HONDA | CRF 450RX | 2018 |
| HONDA | CRF 450RX | 2019 |
| HONDA | CRF 450RX | 2020 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 99mm
- Variant Id
- 281573
FULL DESCRIPTION
Vertex Piston Kit 99.00mm Big Bore 13.5:1 Compression
Upgrade your engine's performance with this high-quality Vertex Piston Kit. Designed for optimal power and durability, this kit is engineered to precise specifications.
Key Features:
- Big Bore Design: Features a 99.00mm bore size, representing a +3.00mm increase over standard, for enhanced displacement and power output.
- High Compression Ratio: With a 13.5:1 compression ratio, this piston is built to maximize combustion efficiency and engine performance.
- Complete Kit: Includes all necessary components for installation: piston, rings, wrist pin, and circlips.
- Premium Construction: All Vertex pistons undergo a T-5 or T-6 hardening and tempering cycle for superior strength and longevity.
- OEM Quality: Vertex pistons are fitted as standard equipment on many Original Equipment Manufacturer (OEM) motorcycles, attesting to their quality and reliability.
- Made in Italy: Manufactured in Italy, ensuring adherence to rigorous quality standards.
Specifications:
- Bore Size: 99.00mm (Big Bore +3.00mm)
- Compression Ratio: 13.5:1
Replacement Parts Available:
- Rings (Part Number: 590299000001)
- Pin (Part Number: 711241)
- Clips (Part Number: 72090)
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.