RADBMX.CO.UK
Technical & Reference Section => Tech and Restoration => Topic started by: nhoj on January 22, 2009, 03:59 PM
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Got a front and rear 'proponent' brake set off a bike I bought.
Not sure if I am going to use the rear on an old school race bike which I am going to ride on the track when it is finished.
Can anyone tell me anything about them? year, any good?
Thanks :daumenhoch: