1. The Zero has an optional
1. The Zero has an optional passenger pegs kit ($350, ouch) that will be available very soon. Brammo has stated that the Empulse will have a passenger position, and on the specifications page lists a 360 lbs combined rider + passenger + cargo limit.
2. Yep. That's the tradeoff with a gearbox - increased performance vs increased complexity and added weight.You could also use the weight and packaging for a bigger motor and possibly get even better performance, depending on the range of speeds you need to ride.. you'll note that almost all of the race bikes have been single speed, and they're generally not cracking wild wheelies off the line.
3. Yep. Cost is a big question now.. but I think it's clear finally that the Empulse is coming along rapidly : )