what combination of rear cog and chain ring does the best for a 5.5 metre rollout (U13)? (I need to place an order for sons Track bike).
cheers,

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Postby JB » Tue Mar 06, 2012 1:18 pm
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Postby JB » Thu Mar 08, 2012 11:55 am
Postby brentono » Sat Mar 10, 2012 11:54 am
Postby JB » Sat Mar 10, 2012 1:07 pm
brentono wrote:Many Clubs quote 42x16 for their U13 rollout (>5.5)![]()
Postby brawlo » Sat Mar 10, 2012 7:32 pm
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Postby bigfriendlyvegan » Mon Mar 12, 2012 11:07 am
brentono wrote:Nothing worse than taking the little man out, and not being able to give him a run.![]()
Postby bp2 » Sat Mar 31, 2012 1:32 am
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