• Faster, seamless shifting, even at maximum pedaling loads • Refined 12-gear combination provides maximum efficiency and acceleration performance in all conditions » New, wider 34T for pro racing Added • Compatible with new 12-speed and existing 11-speed road freehub bodies
Product model number: ICSR920012134 Size: 11-34T Material: Aluminum, Titanium br>Product size: 14 x 14 x 5 cm; 600 g
