Bird Aeris 9 2022
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Geometry
| M 160 | M 170 | M 180 | M/L 160 | M/L 170 | M/L 180 | L 160 | L 170 | L 180 | XL 160 | XL 170 | XL 180 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Add to Compare | ||||||||||||
| Reach | 536 | 429 | 384 | 577 | 496 | 520 | 608 | 605 | 561 | 630 | 505 | 441 |
| Stack | 708 | 516 | 589 | 668 | 662 | 734 | 696 | 750 | 644 | 595 | 642 | 531 |
| Top Tube (effective) | 673 | 707 | 564 | 568 | 525 | 742 | 717 | 528 | 666 | 785 | 657 | 780 |
| Seat Tube C-T | 452 | 334 | 425 | 389 | 382 | 415 | 448 | 457 | 399 | 381 | 502 | 544 |
| Head Angle | 69 | 70 | 61 | 56 | 64 | 57 | 62 | 71 | 51 | 51 | 70 | 54 |
| Seat Angle | 73 | 73 | 66 | 80 | 74 | 78 | 81 | 86 | 65 | 64 | 66 | 92 |
| Head Tube | 99 | 88 | 102 | 93 | 103 | 126 | 119 | 96 | 96 | 130 | 153 | 143 |
| Chainstay | 510 | 451 | 395 | 456 | 473 | 379 | 461 | 499 | 373 | 379 | 374 | 476 |
| Wheelbase | 1039 | 1238 | 1037 | 1323 | 1265 | 1436 | 1213 | 1074 | 1138 | 1480 | 1188 | 1359 |
| Standover | 742 | 614 | 800 | 756 | 719 | 796 | 606 | 768 | 665 | 576 | 558 | 619 |
| BB Height | 343 | 385 | 346 | 396 | 411 | 399 | 374 | 285 | 392 | 370 | 353 | 311 |
| BB Type | 60 | 81 | 73 | 70 | 58 | 64 | 65 | 62 | 62 | 77 | 65 | 77 |
| Fork Rake / Offset | 44 | 41 | 38 | 46 | 41 | 35 | 39 | 40 | 48 | 41 | 45 | 42 |
| Fork Length (A2C) | 671 | 594 | 520 | 562 | 668 | 669 | 533 | 490 | 494 | 467 | 648 | 616 |
| Seatpost Diameter | 35 | 33 | 27 | 34 | 33 | 25 | 29 | 34 | 37 | 36 | 31 | 31 |
| Axle Spacing | 129 | 137 | 164 | 173 | 159 | 120 | 141 | 161 | 172 | 128 | 156 | 175 |
| Wheel Size | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
| Tyre Max Width | 57 | 78 | 76 | 57 | 57 | 75 | 59 | 75 | 54 | 68 | 59 | 62 |
| Max Post Insertion | 232 | 295 | 221 | 235 | 278 | 246 | 371 | 304 | 271 | 279 | 282 | 280 |
| Front Travel | 172 | 200 | 188 | 168 | 165 | 183 | 136 | 195 | 213 | 170 | 152 | 213 |
| Rear Travel | 176 | 167 | 132 | 163 | 188 | 185 | 163 | 145 | 140 | 182 | 166 | 132 |
| Shock Size | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 | 230 x 65 |
| Headset | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 | Tapered ZS44 / ZS56 |
| Seat Clamp | 34 | 37 | 29 | 40 | 28 | 29 | 38 | 39 | 40 | 34 | 34 | 31 |
| Frame Weight | 3 | 3 | 2 | 2 | 3 | 3 | 4 | 3 | 3 | 3 | 4 | 4 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
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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