Spécialités Track Ring,
These aerodynamic platform, designed to provide the best rigidity and light weight solution to optimize the transmission of your track bike. Great looking black polished finished anodizing with SPECIALTIES branding
Our wide choice of teeth will allow you to adapt your transmission to your performance.
It fits on all single speed crankset 144mm spacing, 5 arms
7075 T6 aluminum, aeronautical quality, 100% CNC to avoid any false round and to prevent any chain overvoltage.
Design and production 100% French.