Description
microSHIFT R539 Front Derailleur 9 Speed Triple 52 42 30T Braze On Shimano Compatible CheckoutSpec= IS41 28.6 (Short) Black The simplest way to explain The simplest way to explain the way these rings feel is having 2 teeth less in the weak part of your pedal stroke and 2 teeth more where you have the most power The Vuka Alumina Risers are designed for use only with the above bar system of the Vuka Alumina Clip