IT BCSC crankset is specifically designed to work with Birdy bikes, with a longer spindle to accommodate double chainrings for your Birdy.
| P/N | IT BCSC |
| Crank material | CNC AL7150 |
| Crank arm length | 170 mm |
| BCD | 130 mm 5 arms |
| Spindle | 24 mm Steel or titanium |
| Chainline Q factor | 51 mm 167 mm |
| Weight | 432 g (170 mm; Ti spindle; w/o chainring) |
| Ridea chainrings | LamiFlow R5ST series (2x) |
| Colors | Black (more colors are available as a customization option) |
