Hot answers tagged accessories
Get some boombot Rex Speakers, they sell an optional bar mount. You can use them wireless as well. They are not super cheap, but it's a nice product. You can put it on your bag as well. http://store.boombotix.com/collections/boombot-rex-wireless-speakers A budget option would be CycleTunes from Biologic, they strap on to your stem (assuming you have the ...
I know people who use speakers like this. They work well, and don't fall off the bike. You can hook up your existing MP3 player using the headphone jack. If you do that, the controls on speaker don't work. Or you can plug in a USB key and play mp3 files off there, and in this case the controls on the speaker work fine.
Having watched the kids next door attach one of the petrol kits to a bike over a few weekends and try to make it work, I suspect the cheap kits don't work very well. They spent a lot of time trying to make the motor run for more than a few seconds. They're also not going to be legal in the EU or some other places because they don't meet the emission ...
ebay.com, "Electric Bike" brings up dozens of possibilities. "Petrol bicycle" brings up several petrol option. Any of these kits will do the job, but you will get what you pay for. Electric kits are expensive, at least twice what you have suggested. In the price range you are looking, a petrol motor version might be best. It's tried and old technlogy, ...
Not that cheap, but there are a few companies making retrofit wheels that will add pedal assist to your bike. They will require very little modification to the bike. I'm not sure the cost, but likely at least $600USD to $800USD per wheel, if not more. Both appear to be pre-production, but open for pre-orders. See the copenhagen wheel and FlyKly Smartwheel
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