Bird Aeris AM 2023
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Geometry
| R1 (S) | R2 (M) | R3 (ML) | R4 (L) | R5 (XL) | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 445 | 374 | 426 | 585 | 582 |
| Stack | 503 | 599 | 535 | 670 | 713 |
| Top Tube (effective) | 466 | 710 | 667 | 623 | 613 |
| Seat Tube C-T | 356 | 393 | 491 | 436 | 413 |
| Head Angle | 66 | 63 | 72 | 64 | 70 |
| Seat Angle | 89 | 67 | 74 | 84 | 63 |
| Head Tube | 80 | 110 | 108 | 102 | 113 |
| Chainstay | 376 | 493 | 499 | 471 | 505 |
| Wheelbase | 1199 | 1332 | 1199 | 1468 | 1570 |
| Standover | 758 | 784 | 880 | 679 | 740 |
| BB Height | 317 | 401 | 365 | 405 | 312 |
| BB Type | BSA73 | BSA73 | BSA73 | BSA73 | BSA73 |
| Fork Length (A2C) | 538 | 511 | 649 | 564 | 494 |
| Seatpost Diameter | 26 | 26 | 27 | 36 | 32 |
| 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 | 173 | 169 | 144 | 178 | 164 |
| Rear Travel | 188 | 130 | 189 | 130 | 174 |
| Shock Size | 230x65 | 230x65 | 230x65 | 230x65 | 230x65 |
| Rider Height | 144 | 137 | 194 | 174 | 178 |
| Headset | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 |
| Seat Clamp | 33 | 40 | 32 | 37 | 36 |
| 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
Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.
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