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 526 477 461 531 568 409 536 470 583 469 602 622
Stack 680 603 715 645 726 660 650 558 755 701 755 609
Top Tube (effective) 570 690 636 609 648 526 675 620 524 674 603 665
Seat Tube C-T 367 442 430 480 375 419 395 386 486 473 517 406
Head Angle 59 57 74 62 64 58 71 72 72 75 58 64
Seat Angle 76 86 85 65 85 66 91 80 70 63 71 90
Head Tube 117 107 101 89 104 120 104 99 108 108 149 108
Chainstay 498 524 435 370 474 425 524 493 395 509 503 389
Wheelbase 1106 1410 1048 1130 1152 1127 1167 1468 1124 1466 1177 1396
Standover 799 803 685 786 698 545 691 646 608 796 781 719
BB Height 354 347 286 390 369 376 302 367 295 383 326 380
BB Type 79 63 65 66 64 86 66 68 75 82 68 78
Fork Rake / Offset 44 48 44 38 47 38 43 38 49 46 42 41
Fork Length (A2C) 674 489 645 500 581 574 543 571 694 644 543 698
Seatpost Diameter 28 28 25 28 31 26 36 37 35 29 28 26
Axle Spacing 165 134 160 124 138 118 132 121 150 139 171 167
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 78 67 72 63 57 74 68 53 54 65 77 64
Max Post Insertion 214 209 267 328 249 298 354 293 330 383 343 395
Front Travel 153 149 180 154 193 150 159 171 147 191 147 161
Rear Travel 134 159 148 149 130 187 187 143 186 167 143 184
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 29 37 35 32 34 37 37 30 38 37 36
Frame Weight 3 2 3 3 3 4 3 3 4 3 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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