904 and 988 are stock bore, the 988 requires splitting the cases for a new crank. the 1100 is stock stroke but a big bore which requires the top cases to be bored. and the 1200 is the best of both worlds
Frank
(Former)05 BA tbike pipes, ai removed, Freak, mikuni hsr 42's, 904, ported/polished head, 1mm oversized valves
NOW-2010 silver and black tbird
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