Bird Aeris AM 2023
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Geometry
| R1 (S) | R2 (M) | R3 (ML) | R4 (L) | R5 (XL) | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 358 | 407 | 412 | 546 | 485 |
| Stack | 631 | 506 | 615 | 584 | 752 |
| Top Tube (effective) | 478 | 661 | 533 | 523 | 615 |
| Seat Tube C-T | 419 | 381 | 458 | 431 | 403 |
| Head Angle | 52 | 70 | 68 | 64 | 55 |
| Seat Angle | 82 | 83 | 75 | 63 | 68 |
| Head Tube | 116 | 96 | 118 | 132 | 131 |
| Chainstay | 524 | 395 | 498 | 474 | 462 |
| Wheelbase | 1108 | 978 | 1488 | 1061 | 1238 |
| Standover | 890 | 766 | 723 | 659 | 635 |
| BB Height | 346 | 321 | 387 | 321 | 299 |
| BB Type | BSA73 | BSA73 | BSA73 | BSA73 | BSA73 |
| Fork Length (A2C) | 483 | 626 | 527 | 514 | 589 |
| Seatpost Diameter | 37 | 30 | 33 | 37 | 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 | 153 | 167 | 129 | 163 | 138 |
| Rear Travel | 165 | 160 | 175 | 140 | 131 |
| Shock Size | 230x65 | 230x65 | 230x65 | 230x65 | 230x65 |
| Rider Height | 188 | 142 | 165 | 199 | 168 |
| Headset | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 |
| Seat Clamp | 36 | 36 | 41 | 41 | 38 |
| 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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