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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 550 420 470 405 452 522 533 579 528 509 552 498
Stack 542 546 507 552 640 563 744 659 608 515 535 732
Top Tube (effective) 504 708 703 571 509 504 702 759 625 694 791 616
Seat Tube C-T 410 374 330 360 459 445 471 405 510 431 525 483
Head Angle 58 56 73 62 54 58 55 74 59 66 69 58
Seat Angle 65 79 67 76 80 81 69 72 73 85 78 79
Head Tube 95 98 92 123 109 91 123 112 143 150 140 141
Chainstay 374 484 514 411 395 374 401 354 393 425 478 429
Wheelbase 1403 1410 1374 1062 1477 1118 1234 1526 1073 1548 1184 1269
Standover 778 794 701 725 789 588 779 755 721 710 757 647
BB Height 307 359 402 397 340 345 330 363 340 289 351 330
BB Type 64 68 58 63 82 72 67 67 77 69 68 79
Fork Rake / Offset 35 45 35 36 47 45 42 43 45 48 40 39
Fork Length (A2C) 671 629 564 488 583 518 492 619 589 457 627 682
Seatpost Diameter 29 28 36 34 26 28 29 34 33 29 33 25
Axle Spacing 147 135 123 173 140 161 148 135 149 149 174 165
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 52 59 54 63 56 54 77 69 64 64 76 73
Max Post Insertion 248 271 249 241 269 347 325 263 328 337 312 375
Front Travel 180 195 161 128 159 156 188 145 174 187 146 190
Rear Travel 171 166 173 177 136 130 134 177 169 165 143 130
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 39 33 31 38 28 37 35 29 36 37 27 36
Frame Weight 3 3 3 3 3 3 4 3 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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