ABSOLUTEBLACK OVAL 110mm 53T 4B 2X 9100 BLACK CRANK ARMS & SETS The right hand crank arms

The right hand crank arms are coupled two by two in the zones subject to greater force applied by the cyclist for unmatched strength to weight

Comes in a sweet coffin box

Extremely reliable and efficient bottom brackets with coated ceramic bearings

Designed for water clearing

but can also be retrofitted to 9000 and 6800 series cranks

ABSOLUTEBLACK OVAL 110mm 53T 4B 2X 9100 BLACK CRANK ARMS & SETS The right hand crank armsPremium 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