Honda, in partnership with automotive giant General Motors, have announced the next steps in their research into hydrogen fuel cells – a further indication that battery power is not the only...
As it stands right now, I be betting on battery powered bikes as the future standard over hydrogen.
I can't imagine that hydrogen storage/fuel cell etc... will package more efficiently than battery/electric motor.
I can see the charging network being developed/expanded ahead of any hydrogen distribution network that is compatible with motorcycles.