Bird Aeris 120 2017


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Geometry

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Reach 385 391 423 499
Stack 636 500 680 610
Top Tube (effective) 566 645 635 556
Seat Tube C-T 381 468 497 475
Head Angle 62 63 71 66
Seat Angle 88 73 82 69
Head Tube 128 104 109 107
Chainstay 399 362 391 383
Wheelbase 1079 1073 1058 1463
Standover 737 790 644 601
BB Drop 18 19 19 21
BB Height 267 281 392 272
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 43 48 43 36
Fork Length (A2C) 537 517 528 531
Seatpost Diameter 33 32 37 31
Axle Spacing 148 x 12 148 x 12 148 x 12 148 x 12
Wheel Size 650B 650B 650B 650B
Rear Travel 121 102 123 104
Shock Size 210 x 55 210 x 55 210 x 55 210 x 55
Headset Tapered Tapered Tapered Tapered
Seat Clamp 33 39 31 34
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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