ABSOLUTEBLACK OVAL 110mm 46T 4B 2X 9100 BLACK AMERICAN ABEC 3 rated sealed bearings

ABEC 3 rated sealed bearings for Shimano 24mm bottom brackets

The reinforced chain and inserted bushing offer an even longer service life

Designed for linear pull & mechanical disc brakes

cracking and breaking

Dual pad adjustment

ABSOLUTEBLACK OVAL 110mm 46T 4B 2X 9100 BLACK AMERICAN ABEC 3 rated sealed bearingsPremium Shimano 110 4 bcd compatible oval chainrings are designed for Dura Ace 9100 and Ultegra 8000, but can also be retrofitted to 9000 and 6800 series cranks Expertly CNC machined from 7075 aluminum and type II anodized for a long lasting contruction and finish Ramps on big rings are specially configured for combinations: 50 34, 52 36, 52 38, 53 39T other combinations will work but may require more derailleur adjustment *30T can only work with 46T