sprockets

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1/30/2010 10:32 AM

ok well this may be a really dumb question but im kinda new to bmx and i need to know this. okay my question is if your bike has a 32t sprocket and you have buy a 25t sprocket do you need to change you cranks or chain? i know it may be a dumb question but i need to know!

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1/30/2010 10:33 AM

You need to change the number of links in the chain and the rear driver to a 9t
so 25/9 ratio. and no you dont need to change cranks

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kobe bryant ready

1/30/2010 10:35 AM

oh crap i have no idea how to change a driver. and what do i need to change the number of links to?

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1/30/2010 11:09 AM

noahbmx wrote:

oh crap i have no idea how to change a driver. and what do i need to change the number of links to?

a chain breaker or i used a grinder before

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1/30/2010 11:09 AM

you dont neeeeeed a new driver. your just gonna have some wacked up gearing if you dont get a new driver.

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team ballin!