PISTON KIT VERTEX 77.0 A SUZUKI RMZ 250 10-12, VERTEX 23564A COMPR 13,4:1
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Vertex UK Piston Kit 23564A. Compression ratio 13.4:1. Bore size 77.00mm [A 76.95mm]. All Vertex pistons are heat treated with a T-5 or T-6 hardening and tempering cycle and are made in Italy. Kits include piston, rings, wrist pin, and circlips. Replacement rings, pins, and clips are sold individually.
- SKU
- 23564A
- Brand
- Vertex
- Availability
- In Stock (3)
Fitments (3)
| Make | Model | Year |
|---|---|---|
| SUZUKI | RM-Z 250 | 2010 |
| SUZUKI | RM-Z 250 | 2011 |
| SUZUKI | RM-Z 250 | 2012 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 77mm
- Variant Id
- 282445
FULL DESCRIPTION
Vertex Piston Kit - 77.00mm Bore, 13.4:1 Compression
This Vertex piston kit is designed for high-performance motorcycle engines, offering a precise 77.00mm bore size and a 13.4:1 compression ratio. Vertex pistons are manufactured in Italy and are fitted as standard equipment on many OEM bikes, reflecting their quality and reliability.
Key Features:
- OEM Replacement Standard: Designed to meet or exceed original equipment specifications for a perfect fit and function.
- Complete Kit: Includes piston, rings, wrist pin, and circlips for a comprehensive replacement.
- Heat Treated: All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced durability and performance under extreme conditions.
- High Compression Ratio: A 13.4:1 compression ratio is ideal for maximizing power output.
- Precision Bore Size: Engineered to a 77.00mm bore size, with a tested measurement of 76.95mm for optimal cylinder fit.
- Made in Italy: Guarantees high standards of manufacturing and quality.
Specifications:
- Bore Size: 77.00mm
- Compression Ratio: 13.4:1
Replacement Parts Included in Kit:
- Piston
- Rings
- Wrist Pin
- Circlips
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
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.