Arm Material: Carbon/6K Weave Chainring Material: New PG Chainrings with TNT Coating/Alloy Chainring Bolts Available Arm Lengths: 170, 172.5, 175mm Available Ratios: 53/39 and compact...
Arm Material: Carbon/6K Weave Chainring Material: New PG Chainrings with TNT Coating/Alloy Chainring Bolts Available Arm Lengths: 170, 172.5, 175mm Available Ratios: 53/39 and compact...