Pinning down the cause of the recurrent engine trouble that affected multiple cruises took patience and perseverance for Justin Morton

Zinging sports bike power, a trail bike chassis and rally-raid styling. Is Yamaha’s two-stroke a curious oddity, or way more than the sum of its disparate parts?

How’s T7 coping with on and off-road adventures?

With the new bearings, piston rings and seals fitted into the 850 block (at last), it was time to pull the old 700cc engine from the Vegemite Special so certain other parts could be swapped over. Firs

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…from a world champion mechanic. Yamaha spanner ace Liam Coffey reveals all