Miche Sei Giorni Track 144 BCD 5B chainring

Inspired by legendary Six Days racing, the MICHE Sei Giorni is the pinnacle of Italian engineering for track and single-speed cyclists. Experience maximum power transfer thanks to its ultra-rigid, CNC-machined AL 7075-T6 construction that eliminates flex during intense sprints. The optimized tooth profile ensures flawless chain engagement for a remarkably smooth and efficient pedal stroke. Built for durability and compatible with classic 144 BCD 5-bolt cranksets, this chainring is your key to unlocking pure speed on the velodrome or street