i'd go with external gears and save my money; derailleur looks well protected from sideways falls and being stuck in the wrong gear is less of an issue when you've got a motor to muscle your way out.
I am going to test ride both tomorrow; derailleur and rohloff and then decide.
@Jon. started
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i'd go with external gears and save my money; derailleur looks well protected from sideways falls and being stuck in the wrong gear is less of an issue when you've got a motor to muscle your way out.