- 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 upgrade
- Multiple customization options for all components available at Bird website
- Photos shows custom builds
A 2022 Bird Aeris 9 Shimano 12-speed is typically priced around $3,243 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
The 2022 Bird Aeris 9 Shimano 12-speed may be purchased directly from Bird.
The 2022 Bird Aeris 9 Shimano 12-speed has 29" wheels.
The 2022 Bird Aeris 9 Shimano 12-speed comes in sizes M, ML, L, XL. After measuring your height, use the size chart below to find the typical Bird Aeris 9 Shimano 12-speed size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.
|Rider Height (cm)||Rider Height (in)||Frame Size|
|148cm - 158cm||4'10" - 5'2"||XS|
|158cm - 168cm||5'2" - 5'6"||S|
|168cm - 178cm||5'6" - 5' 10"||M|
|178cm - 185cm||5'10" - 6'1"||L|
|185cm - 193cm||6'1" - 6'4"||XL|
|193cm - 198cm||6'4" - 6'6"||XXL|