The maintenance schedule for the Yamaha YBX 125 can vary based on the model year and the specific recommendations provided by Yamaha. However, in general, bike maintenance schedules typically include the following routine tasks:

Regular Oil Change: Changing the engine oil and oil filter at recommended times to check proper oiling and engine performance.

Periodic Servicing: Regular servicing and inspection of various components, including brakes, clutch, chain, and suspension, to maintain optimal functionality.

Air Filter Cleaning/Replacement: Cleaning or replacing the air filter to ensure proper air intake and combustion efficiency.

Spark Plug Replacement: Periodic replacement of spark plugs for consistent ignition and engine performance.

Valve Clearance Adjustment: Checking and adjusting the valve clearance to maintain engine efficiency.

Chain Maintenance: Regularly cleaning, lubricating, and tensioning the chain to ensure smooth power transmission.

Brake Fluid Replacement: Changing the brake fluid as per the recommended interval to maintain brake performance.

Tire Inspection: Regularly check tire pressure, wear, and condition for safe and efficient riding.

No, it has a 123.7cc, four-stroke, air-cooled engine.
 

Performance and feature-wise, the Yamaha YBX 125 stands out from other 125cc commuter bikes. The YBX 125 has amazing raw power similar to the famous RX 100 due to its powerful single-cylinder engine. It is great at providing the best rides and an exciting riding environment. If fuel efficiency is your first priority, alternative 125cc commuter bikes might be more suitable since the YBX 125 values power above mileage. The YBX 125 offers solid performance and only the necessary functionality in terms of features. It is a strong and reliable option for those looking for a 125cc commuter bike that combines power and usability.