Bird Aeris AM 2023
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Geometry
| R1 (S) | R2 (M) | R3 (ML) | R4 (L) | R5 (XL) | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 495 | 511 | 496 | 474 | 540 |
| Stack | 527 | 669 | 503 | 644 | 660 |
| Top Tube (effective) | 543 | 487 | 698 | 655 | 656 |
| Seat Tube C-T | 371 | 324 | 468 | 517 | 444 |
| Head Angle | 57 | 68 | 64 | 60 | 68 |
| Seat Angle | 66 | 77 | 88 | 85 | 72 |
| Head Tube | 83 | 104 | 101 | 100 | 108 |
| Chainstay | 469 | 431 | 502 | 438 | 450 |
| Wheelbase | 1207 | 1400 | 1094 | 1509 | 1393 |
| Standover | 603 | 819 | 731 | 711 | 791 |
| BB Height | 328 | 287 | 405 | 384 | 314 |
| BB Type | BSA73 | BSA73 | BSA73 | BSA73 | BSA73 |
| Fork Length (A2C) | 675 | 529 | 661 | 529 | 643 |
| Seatpost Diameter | 36 | 30 | 33 | 32 | 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 | 131 | 157 | 139 | 150 | 170 |
| Rear Travel | 156 | 141 | 140 | 182 | 143 |
| Shock Size | 230x65 | 230x65 | 230x65 | 230x65 | 230x65 |
| Rider Height | 163 | 160 | 147 | 190 | 195 |
| Headset | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 |
| Seat Clamp | 39 | 41 | 31 | 32 | 39 |
| 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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