Bird Aeris AM 2023
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Geometry
| R1 (S) | R2 (M) | R3 (ML) | R4 (L) | R5 (XL) | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 387 | 431 | 530 | 420 | 554 |
| Stack | 646 | 679 | 610 | 693 | 621 |
| Top Tube (effective) | 654 | 478 | 663 | 509 | 526 |
| Seat Tube C-T | 374 | 356 | 390 | 406 | 483 |
| Head Angle | 60 | 67 | 54 | 67 | 59 |
| Seat Angle | 69 | 82 | 82 | 74 | 93 |
| Head Tube | 116 | 106 | 102 | 130 | 154 |
| Chainstay | 507 | 435 | 498 | 462 | 367 |
| Wheelbase | 1426 | 1008 | 1434 | 1070 | 1220 |
| Standover | 689 | 736 | 851 | 597 | 742 |
| BB Height | 352 | 274 | 403 | 275 | 324 |
| BB Type | BSA73 | BSA73 | BSA73 | BSA73 | BSA73 |
| Fork Length (A2C) | 606 | 557 | 501 | 674 | 558 |
| Seatpost Diameter | 25 | 26 | 31 | 29 | 36 |
| 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 | 189 | 174 | 150 | 128 | 186 |
| Rear Travel | 159 | 143 | 150 | 129 | 134 |
| Shock Size | 230x65 | 230x65 | 230x65 | 230x65 | 230x65 |
| Rider Height | 128 | 194 | 157 | 212 | 182 |
| Headset | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 | ZS44/56 |
| Seat Clamp | 36 | 39 | 30 | 32 | 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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