TylerMonagan on MSN

Sur Ron X 60V upgrade transforms this electric bike

In this video I finally give my Sur Ron X the power upgrade it needed. I unbox a 60 volt Gladiator battery, new controller, ...
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Stock Sur Ron X Top Speed Test VS 54 Tooth Sprocket + Range Comparison

I did a GPS top speed test on my stock Sur Ron X and then geared it down with a 54 tooth sprocket. for both speed tests I travel to distance of 7.4 miles and the results were surprisingly good in ...