The difference between the C100 and C102 models lies only in the electrical installation: the C100 is equipped with a flywheel magnet, while the C102 has an electric starter and an alternator. The C100 and C102 models have three gears with automatic centrifugal clutch, while the C110 and C114 models are fitted with a four-speed manual clutch.
Honda C100/C102
The C110 and C114 models differ only in that in the first model (C110) has an upward facing upward exhaust while the second model (C114) is placed low and straight.
Honda C110
Honda C114