Make your CB400SF and CBR400R more fun, more personal.

At TSR, we offer a wide range of original parts developed through years of experience and technology refined in the racing world. Our products are designed not only for performance, but also for ease of use, quality, and the pride of ownership.
From exhaust systems and rearsets to items that combine functionality with refined design, our lineup offers a variety of ways to enhance your motorcycle. The CB400SF and CBR400R also share many commonly designed parts, which have continued to be chosen by riders for many years.
Make your motorcycle even more special. Here, we introduce TSR parts available for the CB400SF and CBR400R.

Exhaust

【Full Exhaust System】

Unlock the full potential of the CB400SF/CBR400R with a full exhaust system engineered for sharp, responsive performance.
At high rpm, it delivers an exhilarating surge of power and crisp acceleration, while maintaining strong low-end torque for smooth, easy control on the street.

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Exterior

Handle

Wheel+

【Chromoly Axle Shaft】

A high-rigidity axle shaft made from chrome molybdenum steel, delivering linear traction performance. Made from Japanese chrome molybdenum steel, the material undergoes heat treatment, press straightening to correct distortion, and an additional heat treatment process. Centerless grinding and a three-layer plating process ensure high precision. The head is engraved with the TSR logo.

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Engine

【TSR × DEGREE Radiator Hose】

A collaboration radiator hose from TSR and DEGREE Co., Ltd., a thermal management specialist active in the Suzuka 8 Hours, All Japan Road Race Championship, World Championships, and other top-level racing events.

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【Radiator Core Guard】

An accessory part designed to protect the radiator core from flying stones and other road debris.
Features a specially designed pattern that blends seamlessly with the motorcycle.

*This product is exclusively sold by Honda Motorcycle Japan Co., Ltd. (HMJ).

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