Full CNC alloy hinge clamps for your Birdy frame.
| P/N | Compatibility | Body material | Weight | Colors* |
| BRSTQL1 | Mark 2 frames (2006 to 2015) | CNC alloy | 27 g | black, red, gold, silver |
| BRSTQL2 | Mark 3 frames (2015 to present) | CNC alloy | 23 g | black, red, gold, silver |
*More colors are available as a customization option.