Sur Ron top speed BOOST with CHEAP chain upgrade (more range too)
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My 14 Sur Ron UPGRADES and what I REGRET... $5,941 spent!
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She Let Me Upgrade Her Surron!
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SUR RON Light Bee X Chain and Sprocket UPGRADE / How To Install A 54T Sprocket
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Sur Ron belt tutorial - How to make your bike SILENT!
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⚡How To Bypass Your Stock 60v Battery | Sur-ron/Segway⚡
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Talaria Sting R MX4 | 54t Warp9 Sprocket Test | Top Speed and Acceleration Runs
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HOW TO: Fit a Chain Conversion Kit to your Sur-Ron Lightbee
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