lankyri Posted May 29, 2008 Report Share Posted May 29, 2008 evening all em just a quick question really my girlfriend wants a summer project so we decided to have a race of building completely new bikes im thinking of building a 20inch and shes doing a bmx but she hasnt got a clue and nor do i so can somenone give me some advie on which parts she would need especially the gear ratio (not to trialsy but not too hard) cheers rick Quote Link to comment Share on other sites More sharing options...
The Stig Posted May 29, 2008 Report Share Posted May 29, 2008 http://www.bmx-forum.co.uk/forum/ Quote Link to comment Share on other sites More sharing options...
TrAsHeR Posted May 29, 2008 Report Share Posted May 29, 2008 25-9 is good. or 27-11 Quote Link to comment Share on other sites More sharing options...
Dekes Posted May 29, 2008 Report Share Posted May 29, 2008 (edited) 38-15 Edited May 29, 2008 by Dekes Quote Link to comment Share on other sites More sharing options...
*Tom* Posted May 29, 2008 Report Share Posted May 29, 2008 (edited) 23/24 - 8 25 - 9 28 - 10 30 - 11 33 - 12 36 - 13 39 - 14 43/44 - 16 Edited May 29, 2008 by *Tom* Quote Link to comment Share on other sites More sharing options...
Tom_ Posted May 29, 2008 Report Share Posted May 29, 2008 personal pref. to be honest On my BMX I have 28-11 which is lighter than the norm, still get plenty of speed, but gives more acceleration from a standing start Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.