Shimano Ultegra FC-R8100 12 Speed Chainring cassons instead of letting the fear

instead of letting the fear of flats dictate these important decisions for you

Tubeless-Ready and Inner-Tube Compatible

Magnesium Sulfate

For internal wire routing

Ispecll compatible - Yes

Shimano Ultegra FC-R8100 12 Speed Chainring cassons instead of letting the fearChainring for the Shimano Ultegra FC R8100 and FC R8100 P 2x12 speed cranksets. The 110 mm bolt circle diameter ensures fast, smooth shifting, and for weight optimization, the outer ring also features a Hollowglide construction that still delivers extreme stiffness. Specifications Outer: aluminum (anodised), carbon fiber reinforced plastic (CFRP) Inner: aluminum (anodised) Mfr Claimed Weight TBC Refresh your Ultegra front shifting with this chainring,