Bird Aeris AM 2023
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Geometry
| R1 (S) | R2 (M) | R3 (ML) | R4 (L) | R5 (XL) | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 458 | 456 | 430 | 485 | 560 |
| Stack | 501 | 738 | 686 | 631 | 606 |
| Top Tube (effective) | 627 | 698 | 540 | 748 | 573 |
| Seat Tube C-T | 359 | 382 | 481 | 456 | 561 |
| Head Angle | 65 | 74 | 55 | 63 | 68 |
| Seat Angle | 86 | 76 | 65 | 92 | 70 |
| Head Tube | 99 | 108 | 93 | 120 | 104 |
| Chainstay | 387 | 526 | 429 | 521 | 450 |
| Wheelbase | 1059 | 1438 | 1186 | 1242 | 1131 |
| Standover | 762 | 599 | 694 | 723 | 758 |
| BB Height | 283 | 399 | 319 | 386 | 293 |
| BB Type | BSA73 | BSA73 | BSA73 | BSA73 | BSA73 |
| Fork Length (A2C) | 637 | 603 | 624 | 552 | 677 |
| Seatpost Diameter | 30 | 37 | 26 | 35 | 26 |
| Axle Spacing | Boost | Boost | Boost | Boost | Boost |
| Wheel Size | 29/27.5" | 29/27.5" | 29/27.5" | 29/27.5" | 29/27.5" |
| Tyre Max Width | 2.5" | 2.5" | 2.5" | 2.5" | 2.5" |
| Front Travel | 175 | 181 | 149 | 155 | 180 |
| Rear Travel | 160 | 151 | 139 | 180 | 138 |
| Shock Size | 230x65 | 230x65 | 230x65 | 230x65 | 230x65 |
| Rider Height | 182 | 161 | 152 | 198 | 173 |
| Headset | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 |
| Seat Clamp | 43 | 33 | 31 | 44 | 41 |
| Frame Weight | <2600 ex shock | <2600 ex shock | 2600 ex shock | >2600 ex shock | >2600 ex shock |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Note: Static geo, chainstay has MX flip chip, 160/170mm fork
Measurements are in millimeters and degrees.
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