ROTOR DM Round Ring - Road Size:53/39 MAX LUMENS: 500

MAX LUMENS: 500

The Dura-Ace pedals also feature a wide bearing placement to help disperse the load while still delivering silky smooth pedaling

CN-HG600-11

Brake Levers: Shimano EF500

Aerodynamic Design

ROTOR DM Round Ring - Road Size:53/39 MAX LUMENS: 500CNC machined from a single block of 7075 aeronautic grade aluminum, we built the ROTOR DM Round Chainrings to shed weight left and right, while maintaining total rigidity and durability for the long road ahead. By utilizing top tier materials, and a construction that drops every unnecessary nut and bolt, we were able to knock more than 30 grams off of the weight of standard chainring combos to partner with ALDHU crank arms, taking the cake as our