Bird Aeris AM 2023
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Geometry
| R1 (S) | R2 (M) | R3 (ML) | R4 (L) | R5 (XL) | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 392 | 429 | 433 | 472 | 467 |
| Stack | 540 | 723 | 726 | 576 | 597 |
| Top Tube (effective) | 645 | 545 | 498 | 547 | 695 |
| Seat Tube C-T | 434 | 402 | 460 | 455 | 384 |
| Head Angle | 54 | 52 | 51 | 58 | 74 |
| Seat Angle | 76 | 87 | 75 | 90 | 70 |
| Head Tube | 103 | 94 | 111 | 103 | 150 |
| Chainstay | 358 | 408 | 372 | 520 | 387 |
| Wheelbase | 1044 | 995 | 1245 | 1423 | 1488 |
| Standover | 731 | 657 | 595 | 602 | 720 |
| BB Height | 289 | 281 | 344 | 315 | 303 |
| BB Type | BSA73 | BSA73 | BSA73 | BSA73 | BSA73 |
| Fork Length (A2C) | 577 | 636 | 633 | 555 | 675 |
| Seatpost Diameter | 25 | 28 | 26 | 28 | 29 |
| 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 | 145 | 150 | 162 | 183 | 165 |
| Rear Travel | 185 | 187 | 178 | 151 | 142 |
| Shock Size | 230x65 | 230x65 | 230x65 | 230x65 | 230x65 |
| Rider Height | 128 | 151 | 207 | 194 | 208 |
| Headset | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 |
| Seat Clamp | 30 | 39 | 32 | 31 | 35 |
| 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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