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Description
FEATURES
- High-performance racing camshafts
- Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs
- In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower
- Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end
Technical Specifications
- MFG. Part Number 2027-1
Vehicle Information
Honda CRF250R Dirt Bike (2004-2026)
The Honda CRF250R, a leading motocross bike from 2004 to 2026, consistently features a 249cc liquid-cooled single-cylinder four-stroke engine. Over its production, it has undergone significant revisions to enhance performance and rider experience. Key generational changes include the introduction of Programmed Fuel Injection (PGM-FI) in 2009, a new DOHC engine design in 2018, and a major overhaul in 2022 with a narrower frame and hydraulic clutch. The 2025 model brought a redesigned frame, new suspension, and advanced electronics. Trims include the standard CRF250R, the off-road CRF250RX (introduced 2019), and the premium CRF250RWE (Works Edition, introduced 2025). FAQ:
Q: How can I ensure I select the correct parts for my Honda CRF250R?
A: To guarantee a perfect fit, please use the year and edition selector available on this page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Every 5 to 15 hours of operation | Change engine oil and oil filter. Interval depends on riding conditions (5 h for racing, 10-15 h for recreational). |
| Spark Plug | Regular inspection | Check for fouling and condition. Replacement depends on riding conditions and performance. |
| Air Filter | Every 2 to 15 hours of operation | Clean or replace. Interval depends on riding conditions (2-5 h for racing/dusty, 10-15 h for recreational). |
| Coolant | Regular check; annual or biennial replacement | Check level. Use quality coolant suitable for aluminum engines. |