Tag Archives: eMR2

A Week of Gas-Free Commuting

Finally, this past week I was able to enjoy commuting in the eMR2 v2.0, equipped with a new single speed transmission, motor coupler and batteries, every day. There’s still some mechanical work to do, such as address the howling rear … Continue reading

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New Coupler Design

A couple years ago when the eMR2 was still in the design stage, there were two competing coupler designs:  a simple dual spline coupler (described in a previous post here) and a more complex design that incorporated the spring cushion … Continue reading

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Before and After

I had left the eMR2 in the garage last year after pushing the throttle produced clicking noises from the motor bay rather than any forward motion.  I figured the noisy transmission had finally given out and embarked on the rebuild … Continue reading

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