

Bird Aeris 9 SRAM Eagle 12-speed
- Horst Link rear suspension design- Internal and external cable routing options- SRAM UDH (Universal Derailleur Hanger)- Chainstay length adjustable via flip chips- 180mm rear travel possible with optional linkage…

Bird Aeris 9 Shimano 11-speed
- Horst Link rear suspension design- Internal and external cable routing options- SRAM UDH (Universal Derailleur Hanger)- Chainstay length adjustable via flip chips- 180mm rear travel possible with optional linkage…

Bird Aeris 9 Shimano 12-speed
- Horst Link rear suspension design- Internal and external cable routing options- SRAM UDH (Universal Derailleur Hanger)- Chainstay length adjustable via flip chips- 180mm rear travel possible with optional linkage…