Rotor Round Chainrings 110X4 Aero 1X Variant:Rotor Chainring 1X Round BCD110X4 42T Black Get your bike's rear hub

Get your bike's rear hub spinning with the smoothness of Cyril's charm at a watering hole

6 Pawl Design: Experience rapid engagement with six pawls ensuring that every power transfer is met with thrilling response

Designed with cold-weather riding in mind

or at least give it a good scare

Rotor Round Chainrings 110X4 Aero 1X Variant:Rotor Chainring 1X Round BCD110X4 42T Black Get your bike's rear hubRev up your ride with the Rotor Chainrings Round 110X4 Aero 1Xcrafted to slice through air like a hot knife through butte. Designed for those who crave speed, these round rings promise minimal air resistance, allowing you to pedal like the wind on a caffeine high. Minimal Drag: Say goodbye to the days of battling against the breeze. Experience smoother rides as you reduce drag and pedal faster with less effort. Compatibility: These chainrings work