ROTOR DM Round Ring - Road Size:53/39 the Varia™ app helps increase

the Varia™ app helps increase your awareness with vibration alerts and more

Brake Levers: Shimano EF500

stainless steel optimizes pedal stiffness

Could alternatively hold cell phone

ROTOR DM Round Ring - Road Size:53/39 the Varia™ app helps increaseCNC 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