ROTOR DM Round Ring - Road Size:53/39 and Garmin not included

and Garmin not included

With a low stack height

Solid Modes: High (140 Lumens): 1 hr 30 mins

5-millimeter thickness

11-32T or Microshift

ROTOR DM Round Ring - Road Size:53/39 and Garmin not includedCNC 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