Bridgestone motorcycles established a reputation for solid engineering. The disc valve engines were well designed, simple to service and used the very best cutting edge materials including chromium plated bores in alloy cylinder castings...
Honda’s CB750F was a desperate attempt to keep its ageing SOHC 750 in the ring with the new DOHC contenders from Kawasaki and Suzuki...
Honda's six cylinder 24-valve CBX was ground breaking when launched. And even now, its tech spec is rarely bettered...
A box of engine parts arrives in Rod Gibson’s workshop masquerading as a 1973 Triumph triple engine...
Rod Gibson finishes his rebuild of the complicated three cylinder engine with work on the transmission. A hugely satisfying job - but Japanese bikes are easier to work on he says...
Rod Gibson gets to grips with the science of camshaft design, and enters a world full of ramps, overlap, lift and durations. But will it make the bike go faster?
A few big bore Yamaha XS650 versions found their way into sidecar outfits but, as far as solo racing was concerned, other more suitable machines were available. However, such rules do not necessarily apply in the world of the classic clubman...
Rod Gibson’s tips on how to keep your four cylinder engine running smoothly...
Thirty years on, the 500 triple’s fearsome reputation seems over-exaggerated. However, it still provides excitement by the shed load...
Kawasaki’s GPz1100 cracked the 150mph barrier in 1983. But was the last and most potent of the big air-cooled Kawasaki fours the best of the bunch?
• Joan Westbrook interview
• Jerry Thurston column
• Archive photograph
• Which model? (Norton 500cc twins)
• BSA M20 super profile
• Moto Guzzi Bicilindrica – history and test
• Reader’s restoration – Triumph Tiger 100
• Straight from the plate – 1963 Thruxton 500 miler
• Ted Mellors’ reflections
• Bantam engine build
• Restoration guide - Triumph 3T
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