Shimano DURA-ACE R9100 Chainring Inner Choose:36 and efficient use of every

and efficient use of every gram

• tires/valves require removable Presta-style valve core

compact sealed bearing

With these bad boys hugging your feet

245g (Black / White)

Shimano DURA-ACE R9100 Chainring Inner Choose:36 and efficient use of everyThe Shimano Dura Ace FC R9100 inner chainring is engineered for elite level power transfer and shifting precision. Its reinforced construction works in tandem with Shimanos unique asymmetrical four arm spider to maximize stiffness while minimizing weight. This 11 speed component is the benchmark for professional road racing performance. Crafted from high grade aluminum, the inner ring features optimized tooth profiles for smooth, reliable chain