| You can tell if it has 54 or 55.5 stroke pretty easily, as far as i know, none of the 54mm crank lifan engines had the clutch on mainshaft (they don't start in any gear). So if yours can start in gear, then you've got a 55.5 stroke
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-Lightened oil sling
-inner rotor
-split fire ignition coil
-Carbon fibre ignition cover
-28mm OKO carby
-Magnetic oil drain bolt
-60.5mm stroker crank
-Cases machined up to accept crank
-NACHI crank bearings
-56mm high compression piston
-worked head (valve guide grinded flush,valve seats recut, port re-welded and reshaped, combustion chamber and exhaust port polished,valves de-shrouded)
-28/24 oversized valves
-heavy duty valve springs
-tb300 Race cam + honda cam sprocket
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