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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 447 467 472 422 391 447 470 581 585 607 489 477
Stack 551 721 523 604 560 520 560 605 662 728 654 744
Top Tube (effective) 627 550 593 542 717 625 663 633 657 665 561 658
Seat Tube C-T 443 459 452 374 478 369 493 473 489 485 524 426
Head Angle 70 65 74 59 71 60 66 65 54 54 60 50
Seat Angle 81 92 69 69 84 68 71 83 85 74 77 72
Head Tube 118 112 99 88 95 89 109 131 142 108 138 133
Chainstay 474 486 391 439 467 393 394 480 412 384 467 516
Wheelbase 1295 1355 1061 1366 1225 1084 1473 1387 1351 1574 1460 1535
Standover 765 690 628 688 766 642 594 650 752 699 695 677
BB Height 319 347 382 339 324 377 342 328 346 348 410 339
BB Type 82 83 66 59 76 58 73 78 83 78 59 80
Fork Rake / Offset 46 36 40 38 36 49 41 41 48 36 37 42
Fork Length (A2C) 654 579 532 587 587 564 632 514 573 509 526 576
Seatpost Diameter 29 35 28 31 33 36 31 27 34 32 28 29
Axle Spacing 174 170 170 166 173 176 149 128 136 169 123 175
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 63 60 63 60 54 69 72 69 65 70 70 53
Max Post Insertion 244 202 258 274 253 311 378 380 310 392 352 343
Front Travel 154 149 173 189 172 149 139 164 148 136 158 201
Rear Travel 167 138 190 158 176 175 180 162 151 143 172 190
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 41 35 30 35 38 35 33 29 30 33 41 39
Frame Weight 3 3 3 3 3 3 4 3 3 4 3 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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