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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 456 548 475 557 402 450 549 580 582 576 556 599
Stack 588 605 523 515 572 613 531 617 750 619 658 591
Top Tube (effective) 650 541 576 669 680 526 568 695 602 764 567 651
Seat Tube C-T 317 405 435 370 379 391 423 521 524 552 514 491
Head Angle 75 54 68 53 64 53 73 75 62 69 68 72
Seat Angle 69 81 91 66 64 74 70 87 90 84 71 88
Head Tube 82 90 81 126 96 129 142 113 96 137 142 131
Chainstay 442 522 362 494 518 359 428 362 404 498 480 363
Wheelbase 1189 1315 1383 1121 1340 1378 1267 1477 1176 1258 1554 1236
Standover 785 613 796 656 575 561 568 798 781 641 712 754
BB Height 371 383 320 392 305 342 307 319 396 388 316 411
BB Type 70 76 71 78 63 70 81 59 65 63 81 81
Fork Rake / Offset 49 49 48 38 49 35 35 40 45 37 33 49
Fork Length (A2C) 596 543 501 527 481 478 549 529 552 604 480 676
Seatpost Diameter 26 35 37 25 26 26 35 31 36 29 28 27
Axle Spacing 167 121 176 147 166 125 170 132 127 122 176 159
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 72 57 55 54 54 55 55 65 77 63 57 59
Max Post Insertion 221 220 276 340 335 265 376 315 377 325 319 350
Front Travel 139 153 210 163 167 172 183 202 202 155 165 214
Rear Travel 176 180 170 157 159 171 129 157 140 173 164 165
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 40 41 32 41 37 29 36 35 30 29 31 37
Frame Weight 3 2 3 3 2 3 4 4 3 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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