The Honda CB250R requires regular maintenance to ensure optimal performance and safety. Here are some key maintenance tasks: - **Pre-ride Inspection**: Check fuel level, throttle operation, engine oil level, coolant level, drive chain condition and slack, brake fluid level and pad wear, lights and horn function, engine stop switch, clutch operation, side stand ignition cut-off system, and wheels and tyres condition and air pressure. - **Drive Chain**: Check and adjust the drive chain every 1,000 km , and lubricate if necessary. - **Brake Fluid**: Replace brake fluid every 2 years, which requires mechanical skill. - **Brake Pads**: Check brake pad wear regularly and replace as needed. - **Oil Changes**: Regular oil changes are crucial, with the oil level checked and maintained according to the JASO T 903 standard or SAE 10W-30 and API classification SJ or higher. - **Air Filter**: Replace the air filter as needed, accessible under the seat with two screws. - **Spark Plug**: Replace the spark plug periodically as part of routine maintenance. - **Suspension, Nuts, Bolts, Fasteners**: Check these components regularly to ensure they are in good condition. - **Wheels and Tyres**: Check the condition, air pressure, and adjust or replace as necessary. - **Additional Checks**: Regularly inspect the clutch system, side stand, steering head bearings, and other critical components to ensure they are functioning properly. By following these maintenance schedules, you can ensure the longevity and performance of your Honda CB250R.