Full CNC alloy stem caps with titanium bolts for your Birdy frame.
| P/N | Handlebar Ø | Compatibility | Body material | Bolt material | Weight | Colors* |
| STBRE1 | 25,4 mm | Mark 2 frames (2006 to 2015) | CNC alloy | Titanium | 19 g | black, red, gold, silver |
| STBRE2 | 31,8 mm | Mark 3 frames (2015 to present) | CNC alloy | Titanium | 18 g | black, red, gold, silver |
*More colors are available as a customization option.
