Need new motors? break a chain? brakes not work? swapping out pinions or sprockets?

Moderators: robnewyork, bassiclyLouDog, gameboy

By detrailers
Greets all,

Have a hyper racing scoot now with 2.25 wide rims and 2.75 tires and they are a bit skinny. Could i run a 4.00 wide safely?

Finished and installed my voltmeter. Spent some t[…]