2018-2019Honda CRF250R 14.0:1 79mm std bore x 50.9mm stroke (249cc) piston kit
Please allow up to 2 weeks for delivery. If it is any longer, we will contact you.
Feel free to contact us to confirm delivery time before you order.
For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.
2018-2019Honda CRF250R 14.0:1 79mm std bore x 50.9mm stroke (249cc) piston kit
|
Make |
Honda |
|
Engine Size |
250cc |
|
Model |
CRF250R |
|
Year |
2018-19 |
|
Bore (mm) |
79mm |
|
Comp Ratio |
14.0:1 |
|
Piston Part Number |
MX2082 |
|
Gasket Part Number |
C3635 |
|
Conrod Part Number |
PSR12063A |
|
Pin Part Number |
DLC-630-1500-13T3C |
|
Locks Part Number |
630x050 SWL |
|
Rings |
CP7900C |
|
Shelf (RPO) or Made to Order (MTO) |
ROP |
Proudly made in the USA by CP Carrillo Pistons!
- Fully CNC machined
- Balanced to +/- 1 gram
- Double forced pin oilers
- Forged from high strength 2618 alloy
- Designed for maximum performance, horsepower and reliability
- Complete kit includes two pistons, ring sets, wrist pins and clips
- Follow ring end gap and piston to cylinder clearances as per the supplied instructions
| Product Name | 2018-2019Honda CRF250R 14.0:1 79mm std bore x 50.9mm stroke (249cc) piston kit |
|---|---|
| Brands | CP Carrillo |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
If you only see the Click and Collect shipping option, it means that your address was not validated correctly.
If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the recommended bore clearance for the MX2082 piston kit?
For the MX2082 piston kit, the recommended bore clearance should be set according to the specific application and engine builder's preferences. Generally, a clearance of 0.0015" to 0.0025" is typical for high-performance applications, but always consult the manufacturer's guidelines and adjust based on your engine's specific requirements.
What type of fuel should I use with the 14.0:1 compression ratio of the MX2082 pistons?
With a 14.0:1 compression ratio, it is crucial to use high-octane fuel to prevent detonation and ensure optimal performance. Typically, 98 RON or higher is recommended for this setup, but always consider your tuning and specific engine conditions.
Do I need to modify my engine to fit the MX2082 piston kit?
The MX2082 piston kit is designed to fit the 2018-2019 Honda CRF250R without major modifications. However, ensure that your cylinder is in good condition and that you perform necessary machining such as honing for proper fitment. Always check clearances and tolerances before installation.
What is included in the MX2082 piston kit?
The MX2082 piston kit includes two forged pistons, ring sets, wrist pins, and clips. This complete kit is designed for ease of installation and maximum performance in your CRF250R.
How should I break in the engine after installing the MX2082 pistons?
After installing the MX2082 pistons, it is essential to follow a proper break-in procedure. Gradually increase engine load and RPM over the first few hours of operation, avoiding full throttle and high RPMs until the rings have seated properly. Refer to the engine builder's guidelines for specific break-in recommendations.
