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suzuki re5

Hercules and the Commander

Rotary engine motorcycles

Guy 'Guido' Allen

June 5, 2026

The dream of rotary-engine motorcycles was fabulous – seamless and fast-building power from a light engine. While Mazda made it work in the car world, it was too big a commercial hill for motorcycle marques

We have been playing around looking for a good rotary or Wankel engine motorcycle to maybe add to the fleet. And so came across a few gems and stories...here are a few pointers.

DKW
              hercules

DKW's Hercules W-2000 of 1974 was a commercial pioneer and struggled.

suzuki re5

Suzuki had more commercial and marketing muscle and still struggled despite offering extended warranties on rotor blades. That's the first-gen RE5 (1974) above and the second-gen at top

yamaha rotary

There have been am surprising number of tilts at this idea over the years, some of which never made it into production (such as the Yamaha RZ201 concept from 1972 shown above) and all of which have been a commercial sink-hole. We admire that.

norton classic rotary

The two I have ridden so far are the Norton Classic (1987 – above) and Commander (1988 – below). The engines were smooth and pretty sexy with their ability to build a seamless rush. And they needed to be bigger, or tuned less conservatively.

norton commander

The Commander looked suspiciously like a BMW K100LT and was developed in the hope British police forces would get all patriotic and buy local product. Some did, but not enough.

norton f1 rotary

Of course the cool kids bought the Norton F1 JPS race replica (1989) – if you had loads of cash.

van
              veen

For me the Henk van Veen-developed OCR 1000 gem out of the Netherlands (circa 1976) is the most stylish. 

Our favoured online overview of rotary motorcycle history is here at The Vintagent.

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