- Honda presents the CBR400R E-Clutch as a concept model at motorcycle shows in Osaka, Tokyo, and Nagoya
- First use of the E-Clutch system in the 400cc twin-cylinder series
- Japanese lettering on the exhibition vehicle indicates an upcoming production version
The Honda CBR400R has been an integral part of the Japanese motorcycle market for years. Now, the fully faired two-cylinder is set to undergo a technically significant upgrade: At the 42nd Osaka Motorcycle Show, the 53rd Tokyo Motorcycle Show, and the 5th Nagoya Motorcycle Show in 2026, Honda will present a CBR400R with its in-house E-Clutch system for the first time. The model will be exhibited as a concept vehicle, but several details suggest that series production is not far off.
E-Clutch makes its debut in the 400cc class
It was foreseeable that automatic clutch technology would sooner or later find its way into Honda’s 400cc twin-cylinder models. Honda had already presented the European sister models CBR500R, CB500 Hornet, and NX500 with E-Clutch at the EICMA in Milan in the fall of 2025. These models are based on a 471 cc parallel twin with a 180-degree crankshaft, which is adapted to 399 cc for the Japanese market. Transferring the technology to the reduced-displacement version was therefore considered the logical next step.
Honda confirmed the CBR400R E-Clutch as part of the official announcement of the trade fair program. The model is listed there under the category “concept model.”
Technology without electronic throttle
An interesting detail concerns the technical implementation of the E-Clutch system in the CBR400R. While the CB750 Hornet and XL750 Transalp, also exhibited as reference vehicles, use both an electronic throttle and the E-Clutch, the CBR400R relies on a conventional throttle mechanism. This has an impact on how it works: when shifting up, the system uses a combination of ignition interruption and automatic clutch actuation. When shifting down, the automatic clutch takes over completely, as automatic double-declutching is not possible without an electronic throttle valve.
Quickshifter as standard
In addition to the E-Clutch system, the concept model features a standard quickshifter. In combination with the automatic clutch, this enables both fast upshifts and downshifts without manual clutch operation. The rider still has the option of operating the clutch lever themselves and manually intervening in the shifting process at any time.
Appearance based on the European CBR500R
Externally, the CBR400R E-Clutch remains true to the familiar basic design of the series. The color scheme is based on the new paint finishes that Honda has introduced for the European CBR500R E-Clutch. The cockpit features a 5-inch TFT display. The E-Clutch unit itself is compact and fits inconspicuously into the engine housing.
Production version in sight
Although Honda officially describes the CBR400R E-Clutch as a concept model, there are clear indications that it will soon go into production. There are warning stickers in Japanese on the fuel tank of the exhibition vehicle. Such labels in the local language are usually only affixed to vehicles that are close to market launch and are considered a reliable indicator that an official presentation as a production model for the Japanese market is imminent.
Media representatives had the opportunity to view the vehicle before the official start of the trade fair during an exclusive preview.
What does this mean for me as a motorcyclist?
The introduction of the E-Clutch system in Honda’s 400cc class signals that the technology could become standard in more and more displacement segments in the medium term. For novice riders who start out in the 400cc class in Japan and some other markets, the automatic clutch significantly lowers the entry barrier, as there is no need to manually operate the clutch in city traffic or when riding slowly. At the same time, the option of manual operation remains, so experienced riders don’t have to forego the familiar riding experience. In combination with the standard quickshifter, this creates a package that can satisfy both comfort and sporty demands. It remains to be seen whether and when Honda will offer the technology in other 400cc models such as the CB400 Hornet or the NX400, but given the European model range, it seems likely.
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