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    REVIEW: QR-E 250W ELECTRIC BOOSTER BICYCLE MOTOR AND B60i AND B70 BATTERY

    (By a bicyclist with a common man's (not an engineer's or bicycle tech's) POV regarding bicycles and motors used to assist bicycling. In other words: Press button - how fast can it go and for how long, and will it take me up that damn hill without too much effort on my part.) I was looking...
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    Qiroll Friction bike kit

    Hello Everyone: I have a folding 20" worksman bicycle, 7 speed internal shimano, and it's great for those under 7 mile rides. However there is a hill or 2 that make that a bit difficult. All I wanted was some assistance to tackle those hills. I didn't want a heavy front wheel hub motor kit...