2025 KTM RC 390 vs Jawa 42 Bobber

These measurements describe the diameter (bore) and length (stroke) of the cylinder in the engine. They directly affect an engine's performance characteristics.

These measurements describe the diameter (bore) and length (stroke) of the cylinder in the engine. They directly affect an engine's performance characteristics.

Reflects the ratio of the maximum volume in the cylinder (when the piston is at the bottom) to the minimum volume (when the piston is at the top) during the engine cycle. Higher compression ratios generally lead to more efficient combustion.

Specifies the level of emissions produced by the bike, conforming to regulatory standards. Petrol bikes typically adhere to norms like Euro or BS (Bharat Stage) emissions standards.

Represents the highest rotational force output by the engine, usually measured in Newton-meters (Nm) or pound-feet (lb-ft). It indicates the engine's pulling power.

Describes how the engine is initiated. Most petrol bikes use electric starters, kick starters, or both, to commence engine operation.

Tracks the distance traveled during a specific journey or trip, enabling riders to monitor their mileage for individual rides.

Shows the total distance covered by the bike since its inception, providing a comprehensive record of its usage

Provides a designated area for the pillion passenger to rest their feet comfortably during rides.