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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 479 536 448 423 501 456 561 601 478 521 562 450
Stack 607 578 667 684 666 644 718 731 729 564 611 633
Top Tube (effective) 676 678 566 591 749 670 617 646 574 611 727 686
Seat Tube C-T 402 379 388 374 442 420 508 359 391 472 391 484
Head Angle 59 53 70 63 65 54 71 69 72 76 54 59
Seat Angle 68 87 85 69 62 90 66 82 65 64 86 88
Head Tube 96 82 104 129 111 120 98 103 127 119 136 114
Chainstay 397 446 458 473 520 456 402 500 437 459 431 475
Wheelbase 1367 1367 1179 1225 1391 1185 1475 1205 1160 1099 1576 1439
Standover 739 696 672 716 769 662 756 589 814 617 670 785
BB Height 396 312 347 299 295 284 303 381 317 337 290 406
BB Type 71 62 66 58 62 65 71 83 65 61 69 71
Fork Rake / Offset 42 42 41 46 33 39 42 48 38 38 43 40
Fork Length (A2C) 539 556 641 606 517 476 545 474 515 471 521 688
Seatpost Diameter 34 29 34 36 30 36 26 31 29 29 36 25
Axle Spacing 154 131 146 157 134 171 122 138 129 118 176 151
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 71 57 72 56 74 71 62 74 77 56 65 66
Max Post Insertion 212 216 262 302 328 330 340 284 289 353 298 277
Front Travel 158 195 160 169 166 153 181 163 199 157 139 207
Rear Travel 179 140 189 169 176 179 157 146 174 177 145 160
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 29 39 41 30 35 29 27 31 38 31 40 40
Frame Weight 3 2 3 4 4 4 3 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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