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    haibike chainring mod

    I've had my haibike suduro hardnine 4 for about 4 years, and I've come to the point where I need to replace the chainring. I'm debating if I should try replacing the old chainring with a larger one like 42t, because I use my bike as a big commuter. The review states that you can add a chainring...
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    Sduro Hard nine 4 mid drive motor troubleshooting.

    As I ride my bike the pedals or the chain keep slipping. The derailer shifts gears properly, the gears do not shift randomly and the chain does not slip when riding with or without the assist in 1st - 6th gear; but when I ride in any of the higher gears - especially with the assist - it feels...
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    Yamaha pw led display speedometer glitches

    Hey, since my hiabike hard nine 4 came bake from repairs I've been having trouble with the sperdometer on the led display. The speed isn't always incorect, but it keeps shifting up and down from the correct speen down to some lower number and back up which is synchronized with the motor and...
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    Class 1 or class 2 ebike?

    I've been trying to make a decision on what kind of ebike I should buy. I am unable to get my drivers licence because of limited left peripheral vision; that is the biggest obstacle that makes me hesitate to buy a CLASS 2 ebike to ride on the city streets in Calgary Alberta. Following the rules...
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