Bird Aeris AM 2023
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Geometry
| R1 (S) | R2 (M) | R3 (ML) | R4 (L) | R5 (XL) | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 483 | 498 | 564 | 552 | 626 |
| Stack | 635 | 531 | 550 | 587 | 747 |
| Top Tube (effective) | 493 | 563 | 554 | 606 | 556 |
| Seat Tube C-T | 441 | 384 | 406 | 443 | 437 |
| Head Angle | 63 | 67 | 68 | 62 | 58 |
| Seat Angle | 63 | 63 | 65 | 65 | 71 |
| Head Tube | 82 | 114 | 119 | 120 | 116 |
| Chainstay | 436 | 449 | 475 | 483 | 397 |
| Wheelbase | 1423 | 1402 | 1469 | 1452 | 1563 |
| Standover | 704 | 689 | 724 | 660 | 879 |
| BB Height | 298 | 294 | 286 | 284 | 332 |
| BB Type | BSA73 | BSA73 | BSA73 | BSA73 | BSA73 |
| Fork Length (A2C) | 586 | 566 | 467 | 580 | 561 |
| Seatpost Diameter | 29 | 32 | 37 | 33 | 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 | 151 | 185 | 169 | 169 | 135 |
| Rear Travel | 136 | 135 | 142 | 130 | 179 |
| Shock Size | 230x65 | 230x65 | 230x65 | 230x65 | 230x65 |
| Rider Height | 131 | 181 | 206 | 162 | 201 |
| Headset | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 |
| Seat Clamp | 42 | 43 | 41 | 43 | 29 |
| 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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