WISECO - RE826M07900 - Piston Kit - 79.00 mm - Honda CRF250R/RX
The top end is where power is made and where cut corners come back to haunt you. For 79.00 mm / Honda CRF250R/RX engines, the WISECO RE826M07900 piston kit offers a rebuild-ready solution manufactured to exceed OEM tolerances. R&D developed to provide dyno-proven power gains. Asymmetric skirt design for improved wear and even loading on major thrust skirt. Displacement: 250 cc. Run it with quality rings and fresh gaskets, and the RE826M07900 gives you a bottom end rebuild that lasts.
Features
- R&D developed to provide dyno-proven power gains
- Asymmetric skirt design for improved wear and even loading on major thrust skirt
- Precision fit ring; custom-lapped compression ring for improved power
- 100% billet machined for superior strength-to-weight ratio and optimized fit
- High compression (14:1 for 450cc, 14.5:1 for 250cc) for maximum torque and throttle response
- Dome design improves flame travel to maximize air/ fuel burn efficiency
- DLC-coated piston pin reduces friction and improves scuff resistance
- Enhanced pin oiling for improved lubrication and reduced friction
- Pressure seal groove reduces ring lifting and power loss
- ArmorGlide® skirt coating reduces friction for quieter operation, improved scuff resistance
- Pistons include rings, pin, and circlips
- Made in the USA
Specifications
- Displacement: 250 cc
- Piston Material: Forged 2618 Aluminum
- Riding Style: Off-Road
- Compression Ratio: 14.5:1
- Engine Type: 4-Stroke
- Bore - Oversize: Standard
- Model: Racer Elite Series
- Units: Kit
- Bore Size: 79.00 mm
- Product Name: Piston Kit
- Skirt Coating: ArmorGlide®
Frequently Asked Questions - WISECO - RE826M07900 - Piston Kit - 79.00 mm - Honda CRF250R/RX
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.