Extensively proved in Japanese tracks, Ridea has a strong commitment developing the best cranks and chainrings for track racing. ES A5TT available chainring range from 44t to a whooping 67t size to challenge the strongest legs in the world.
| P/N | ES A5TT |
| Crank material | CNC AL7150 |
| Crank arm length | 155; 160; 165; 167.5; 170; 172.5; 175 mm |
| BCD | 144 mm 5 arms |
| Spindle | 24 mm Steel or titanium |
| Chainline Q factor | 44,5 mm 148 mm |
| Weight | 545 g (170 mm; Ti spindle; w/o chainring) |
| Ridea chainrings | TurbulentFlow, LamiFlow and FullFlow |
| Colors | Black (more colors are available as a customization option) |
