Bird Aeris AM 2023
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Geometry
| R1 (S) | R2 (M) | R3 (ML) | R4 (L) | R5 (XL) | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 368 | 473 | 449 | 589 | 553 |
| Stack | 569 | 513 | 535 | 634 | 622 |
| Top Tube (effective) | 514 | 572 | 628 | 522 | 564 |
| Seat Tube C-T | 309 | 383 | 409 | 512 | 425 |
| Head Angle | 54 | 59 | 71 | 54 | 60 |
| Seat Angle | 84 | 73 | 79 | 90 | 92 |
| Head Tube | 106 | 85 | 107 | 100 | 143 |
| Chainstay | 374 | 406 | 409 | 443 | 448 |
| Wheelbase | 1235 | 1086 | 1024 | 1477 | 1401 |
| Standover | 649 | 857 | 802 | 623 | 858 |
| BB Height | 306 | 401 | 404 | 382 | 341 |
| BB Type | BSA73 | BSA73 | BSA73 | BSA73 | BSA73 |
| Fork Length (A2C) | 473 | 493 | 506 | 461 | 657 |
| Seatpost Diameter | 27 | 31 | 26 | 25 | 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 | 142 | 134 | 181 | 160 | 171 |
| Rear Travel | 148 | 161 | 149 | 130 | 132 |
| Shock Size | 230x65 | 230x65 | 230x65 | 230x65 | 230x65 |
| Rider Height | 185 | 147 | 153 | 171 | 157 |
| Headset | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 |
| Seat Clamp | 38 | 37 | 38 | 30 | 41 |
| 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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