Rotor Chainrings Track 144x5 Rain Jacket A compact design

A compact design

6061-T6 aluminum

USB-RM-350 (USB remote control 350mm)

counteracting the common discomforts of a tight

Rotor Chainrings Track 144x5 Rain Jacket A compact designGiven the unique requirements of track cycling and fixie riding, you need a super stiff chainring able to respond to your fast twitch muscle action and high power outputs. Aero, stiff, and crafted especially for track, our Round rings with 144BCD and designed to work with a 1 8" chain width for your track or fixed gear bike provide the performance benefits inherent in round rings with the dependability you should expect from your chainrings.