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[Closed] Presta / schraeder conversion

hambl90

Posts: 0

Free Member

Topic starter

[#3826709]

I'd like to change my tubes to schraeder valves ,
Anyone know what size drill bit I need to drill out the rims ?
Thanks
Ian

Posted : 31/03/2012 10:09 pm

rootes1

Posts: 4789

Free Member

21/64" / 8.3mm

http://www.sheldonbrown.com/gloss_sa-o.html

Posted : 31/03/2012 11:06 pm

GregMay

Posts: 0

Free Member

Why?

Posted : 31/03/2012 11:14 pm