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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 373 481 428 494 561 568 419 435 543 504 440 524
Stack 679 722 715 740 595 675 684 732 518 624 626 541
Top Tube (effective) 480 694 568 577 743 538 776 759 751 631 553 636
Seat Tube C-T 363 382 446 399 489 372 385 411 523 416 551 520
Head Angle 64 53 69 65 64 61 70 52 66 55 60 65
Seat Angle 71 87 62 64 67 78 83 81 73 81 85 93
Head Tube 89 92 95 103 119 94 105 111 100 148 130 121
Chainstay 448 523 384 424 394 378 453 448 473 453 394 398
Wheelbase 1104 1001 1264 1143 1496 1286 1341 1536 1197 1587 1459 1590
Standover 547 588 754 762 736 695 626 653 670 565 789 726
BB Height 291 346 316 292 356 287 388 387 289 343 371 310
BB Type 82 80 59 64 60 80 73 70 75 81 79 75
Fork Rake / Offset 34 43 47 34 50 35 39 49 35 45 39 43
Fork Length (A2C) 459 471 602 502 613 565 484 658 651 554 623 487
Seatpost Diameter 26 32 35 32 32 31 36 27 31 37 33 34
Axle Spacing 141 177 130 122 163 171 136 167 150 152 150 159
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 77 78 71 58 65 67 73 72 77 55 78 66
Max Post Insertion 202 265 216 321 294 346 309 346 332 370 391 273
Front Travel 173 141 151 161 145 153 178 147 187 172 153 154
Rear Travel 142 141 158 136 171 162 143 135 170 188 134 140
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 37 40 33 29 29 30 32 30 29 32 38 39
Frame Weight 3 3 2 3 3 3 3 3 4 3 4 3
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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