Rotor Chainrings Track 144x5
Given 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.
SHORT DESCRIPTION
Weight:
107g 50t
Sizes:
56, 55, 54, 53, 52, 51, 50, 49, 48
Characteristics:
- - 100% CNC-machined, 7075-T6 aluminum alloy
- - Aero design: reinforced rigidity and aerodynamics
- - Designed to work with 1/8” chain width