Color Legend:

• Red: Canceled part - unavailable for any operations.
• Blue: Part of a kit - cannot be ordered individually.
• Gray (Dimmed): Disabled part - non-interactive for various reasons.
• Part Number : Superseded part - replaced by a newer part.

Description: - Power the road with the B2U3 Transmission assembly, the hidden core of your RayZR’s power delivery. This high-grade technical kit features the Main Axle Comp., Axle Drive, and Gear 1st Wheel, working in synchronization to provide smooth, linear acceleration. Rotational precision is maintained by high-performance Bearings and durable Oil Seals that prevent lubricant leaks and reduce engine drag. Every technical Circlip and secondary bearing is manufactured to exact tolerances for a quiet and highly efficient drivetrain. This transmission system is specifically engineered to handle the intense thermal loads of constant city stop-and-go riding. By choosing genuine Yamaha axles and gears, you ensure your machine retains its fuel efficiency and vibration-free ride quality. This is a technical storyteller of mechanical fluidity, providing the purchase confidence and clarity of a factory drivetrain that transfers every ounce of power to the ground exactly when you need it most. Ensure your drive remains crisp with professional, factory-original transmission components.