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RADBMX.CO.UK  |  New School BMX 2004 - Now  |  New School Racing  |  how many teeth for front sprocket ???
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Author Topic: how many teeth for front sprocket ???  (Read 1298 times)

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firebirdmini

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how many teeth for front sprocket ???
« on: December 20, 2012, 09:30 PM »
hi

putting together a redline flight pro with shimano dxr crank, how many  teeth  would be good for the front sprocket for  an 11 year old for racing

38T        42T      44T




 
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Offline harris

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Re: how many teeth for front sprocket ???
« Reply #1 on: December 20, 2012, 09:37 PM »
44t is still a great gear,time doesnt change,still used today.
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Offline Jon The Bassist

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Re: how many teeth for front sprocket ???
« Reply #2 on: December 20, 2012, 09:48 PM »
If they're on skinny wheels (ie 1 3/8") I'd recommend 38:15 as a starting point. If they're a big 11 year old on adult sized wheels then 42 or 43:16.
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