[Alex] has been hard at work on his second vegetable-oil-powered diesel bike build. The last time we checked in, he was finishing off work on his Honda CB400. Unfortunately, he felt it wasn’t ...

From what we can glean from earlier reports, the bike itself is based on a Husaberg enduro and is powered by a 10-horsepower diesel engine from Yanmar hooked up to a Comet CVT transmission.

The first diesel superbike, dubbed the Star Twin ThunderStar ... For us car guys, that might not sound like a lot, but get this: the bike, ready to ride, is just over 450 lbs.