FSBD2 is a massive improvement in terms of lightness from the first generation of Ridea front suspension unit for Birdy bikes. It keeps all the goodies from first gen like the 360° joint system ensures for perfect alignment and protection of the front fork and it is also stiffer than the original Birdy suspension, but at 63 g it is 42% lighter than FSBD1.
| P/N | FSBD2 |
| Material | CNC alloy 7075 and carbon fiber |
| Suspension type | Polyurethane core |
| Weight | 63 g |
| Recommended rider weight limit | 100 kg |
| Alloy case colors* | black, red, gold, silver |
*More colors are available as a customization option.
