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Bird Aeris 9 2022


c

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
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Reach 520 436 362 524 497 491 618 455 535 590 578 607
Stack 662 504 637 645 751 740 669 528 693 623 674 701
Top Tube (effective) 709 622 698 519 664 705 629 610 722 790 782 763
Seat Tube C-T 346 355 452 502 476 464 516 498 383 378 554 475
Head Angle 58 63 65 70 54 62 57 51 61 57 70 70
Seat Angle 68 83 72 81 77 73 68 89 76 73 82 65
Head Tube 90 83 94 112 117 109 136 119 105 155 116 147
Chainstay 431 491 408 460 471 352 382 418 457 499 444 434
Wheelbase 1317 1186 1097 1166 1188 1422 1386 1082 1279 1193 1359 1571
Standover 724 548 561 659 597 803 559 651 593 596 751 646
BB Height 285 282 288 314 341 396 278 340 406 353 406 396
BB Type 71 66 72 86 78 64 85 62 61 77 61 71
Fork Rake / Offset 43 44 47 35 35 48 46 37 39 39 42 41
Fork Length (A2C) 521 680 525 524 522 681 459 615 565 568 494 623
Seatpost Diameter 28 29 26 32 30 36 34 35 28 37 35 26
Axle Spacing 136 149 162 174 124 125 140 175 150 147 173 153
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 57 55 70 77 62 78 75 66 72 60 73 68
Max Post Insertion 220 270 281 328 341 265 276 367 287 405 386 397
Front Travel 156 184 152 145 164 158 182 187 173 182 148 183
Rear Travel 139 186 184 137 158 145 130 173 145 137 191 187
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 33 31 33 39 34 34 37 28 35 29 41 32
Frame Weight 3 2 4 3 3 3 4 4 4 3 3 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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