Bird Aeris 120 2017


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Geometry

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Reach 383 364 528 466
Stack 621 584 644 480
Top Tube (effective) 514 523 648 734
Seat Tube C-T 395 379 524 500
Head Angle 54 57 72 64
Seat Angle 83 88 82 61
Head Tube 118 100 135 142
Chainstay 436 492 439 367
Wheelbase 1352 1301 961 1206
Standover 783 793 658 859
BB Drop 22 17 23 21
BB Height 338 378 312 322
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 35 34 37 47
Fork Length (A2C) 526 505 462 616
Seatpost Diameter 33 33 32 34
Axle Spacing 148 x 12 148 x 12 148 x 12 148 x 12
Wheel Size 650B 650B 650B 650B
Rear Travel 116 109 104 103
Shock Size 210 x 55 210 x 55 210 x 55 210 x 55
Headset Tapered Tapered Tapered Tapered
Seat Clamp 32 31 38 33
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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