Shimano Dura-Ace R9100 11 Spd Inner Chainring Size:42t - 110mm every possible seam is taped

every possible seam is taped

Park Tool Anti-Seize Compound reduces friction in threaded and press fit connections for easy assembly and disassembly

Mesh Color: Black

Improved heat dissipation: ICE TECHNOLOGIES FREEZA

Super durable chromoly

Shimano Dura-Ace R9100 11 Spd Inner Chainring Size:42t - 110mm every possible seam is tapedShimano Dura Ace R9100 Inner Chainrings Designed for the new four arm Shimano Dura Ace R9100 11 speed Crankset road components with a bolt circle diameter of 110mm. Redesign the gear teeth profile to fit wider gear pitch Rider tuned gearing options Exclusive for Dura Ace R9100 cranksets 11 speed SIS compatible Outer chainrings are hollow forged and machined with integrated (blind) threads for optimized strength to weight Speed: 2x11 speed BCD: 110mm 4