The R750 is carbon (and costs $180). The quick release on the R538 opens wider than the qr on the the other two brakes, so that brakeset would work better if you're running fat tires on skinny rims (eg 700x32c on OpenPros).
Horace. On Wed, Oct 8, 2008 at 3:31 PM, Marc <[EMAIL PROTECTED]> wrote: > > Hello > I've been looking for a 57mm reach brakeset and see that Tektro makes > an R538, an R750, and a 521AG. HOw do these differ? > Thank you > Marc Rosenbaum > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Bicycle Lifestyle" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/bicyclelifestyle?hl=en -~----------~----~----~----~------~----~------~--~---
