Re: Maximizing low-end power/pop Urban Express NU50

Ross Maser /
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This stuff works great when everything is clean, true and properly lubed. Time and misuse kill all that.

There can be no belt smudges/scars/grooves/corrosion where the belt rides. Clutches must cycle smoothly... then you need a good belt.

Just for giggles, loosen the headpipe at the cylinder and test. Bet your top speed goes up.

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