Bird Aeris 120 2017


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Geometry

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Reach 504 480 510 465
Stack 620 685 486 594
Top Tube (effective) 623 713 651 685
Seat Tube C-T 442 352 491 510
Head Angle 70 74 55 71
Seat Angle 66 77 77 71
Head Tube 127 111 130 128
Chainstay 481 502 360 422
Wheelbase 1361 948 1176 1015
Standover 770 788 760 853
BB Drop 17 16 19 20
BB Height 304 349 388 359
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 38 38 34 49
Fork Length (A2C) 605 542 571 563
Seatpost Diameter 25 34 32 25
Axle Spacing 148 x 12 148 x 12 148 x 12 148 x 12
Wheel Size 650B 650B 650B 650B
Rear Travel 101 140 121 106
Shock Size 210 x 55 210 x 55 210 x 55 210 x 55
Headset Tapered Tapered Tapered Tapered
Seat Clamp 35 35 36 36
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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