Yup, basically to keep the weight down, but IMHO singlespeed would be a better idea (and cheaper) as you're likely to never use both gear.
3 speed - internal hubs. 2 speed - derailleur. 6 speed - both derailleur and internal.
@edscoble started
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Yup, basically to keep the weight down, but IMHO singlespeed would be a better idea (and cheaper) as you're likely to never use both gear.
3 speed - internal hubs.
2 speed - derailleur.
6 speed - both derailleur and internal.