CYLINDER ONLY 08-12 WR YFZ-R 125 52 MX-09155
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with
Standard bore cylinder only with 52.00mm bore size and Psychic MX-09155 part number. Constructed from AB4C aluminum with Nikasil plated sleeves, this cylinder is designed to meet OEM specifications and offers excellent wear capabilities. It is a simple drop-in installation requiring no case modifications. Sleeve material is Nikasil with a hardness of HV500-600 and thickness of 0.08 +/- 0.02mm. Cylinder material is JIS AC4B-T6 Aluminum with a hardness of HR65up. Cross reference numbers: 22BE13111000, 22BE13112000, 22B-E1311-10-00, 22B-E1311-20-00.
- SKU
- 56-K139.52.CYL
- Brand
- Dirt Racing
- Availability
- In Stock (5)
Fitments (15)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WRF R 125 | 2008 |
| YAMAHA | WRF R 125 | 2009 |
| YAMAHA | WRF R 125 | 2010 |
| YAMAHA | WRF R 125 | 2011 |
| YAMAHA | WRF R 125 | 2012 |
| YAMAHA | WRF X 125 | 2008 |
| YAMAHA | WRF X 125 | 2009 |
| YAMAHA | WRF X 125 | 2010 |
| YAMAHA | WRF X 125 | 2011 |
| YAMAHA | WRF X 125 | 2012 |
| YAMAHA | YZF R 125 | 2008 |
| YAMAHA | YZF R 125 | 2009 |
| YAMAHA | YZF R 125 | 2010 |
| YAMAHA | YZF R 125 | 2011 |
| YAMAHA | YZF R 125 | 2012 |
- General Product Group
- Engine
- General Product Type
- Cylinders & Heads
- General Size
- 52mm
- Variant Id
- 252842
FULL DESCRIPTION
Psychic MX-09155 Standard Bore Cylinder
This is a brand new cylinder designed and manufactured to OEM specifications. It features a standard bore size of 52.00mm and is crafted from AB4C aluminum with Nikasil plated sleeves, known for excellent wear resistance.
The Psychic cylinder is engineered for straightforward installation, typically requiring no case modifications for a drop-in fit.
Key Features:
- Standard Bore: 52.00mm
- Material: AB4C Aluminum with Nikasil plated sleeves
- Durability: Designed for superior wear capabilities
- Installation: Generally a direct fit, no case modifications needed
- Sleeve Properties: Nikasil plating, Hardness HV500~600, Thickness 0.08 +/- 0.02mm
- Cylinder Material Properties: JIS AC4B-T6 Aluminum, Hardness HR65up
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.


