FSA Aero TT Kettenblatt 55 Zähne | 5-Arm 130 BCD | 2x11-fach sattelklemmen HOLLOWTECH II: stiffer

HOLLOWTECH II: stiffer

Drive-neutral for maximum efficiency in power transfer

Installation width: 12x142 mm

1x Profile Design FC25 Hydration System Triathlon black 25oz (740 ml)

Weight: 138 g

FSA Aero TT Kettenblatt 55 Zähne | 5-Arm 130 BCD | 2x11-fach sattelklemmen HOLLOWTECH II: stifferAerodynamic 55T Chainring for Time Trials & Triathlon. The FSA Aero TT Chainring with 55 teeth has been specially developed for aerodynamic road bike, time trial, and triathlon setups. The enclosed aero design reduces air turbulence and ensures optimized performance at high speeds. With a 130 mm bolt circle diameter (BCD) and 5 arm mounting, the chainring is compatible with corresponding road bike cranks. Designed for 2x11 speed drivetrains, it offers