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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 528 439 467 411 516 394 591 560 518 468 439 578
Stack 544 581 515 629 706 511 577 697 730 575 727 644
Top Tube (effective) 600 524 601 724 511 680 724 751 763 762 599 668
Seat Tube C-T 350 354 382 348 427 425 368 449 417 394 427 481
Head Angle 74 75 57 65 73 53 55 53 75 70 64 54
Seat Angle 74 90 61 71 77 87 83 69 83 91 84 93
Head Tube 80 116 97 97 104 111 108 128 98 139 111 155
Chainstay 501 491 507 409 415 428 393 392 483 514 509 364
Wheelbase 1298 1420 1055 1352 1276 1461 1270 1501 1323 1494 1305 1146
Standover 738 638 730 610 638 688 550 588 730 710 674 577
BB Height 389 398 411 297 348 284 402 307 393 301 344 320
BB Type 71 63 82 66 64 79 87 81 75 75 81 79
Fork Rake / Offset 37 38 37 43 37 43 33 38 36 48 40 38
Fork Length (A2C) 671 558 694 460 551 617 547 646 562 607 660 551
Seatpost Diameter 29 33 32 32 34 31 27 35 29 27 35 36
Axle Spacing 157 159 147 152 171 163 150 122 143 128 157 146
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 60 56 68 61 77 58 58 63 76 60 62 68
Max Post Insertion 219 282 211 239 298 307 361 284 291 342 405 297
Front Travel 168 172 181 162 158 165 165 157 144 161 162 196
Rear Travel 151 184 176 185 176 142 150 132 176 163 156 152
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 32 40 31 35 30 34 31 39 40 30 33 41
Frame Weight 3 3 3 4 3 3 3 4 3 4 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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