Bird Aeris 120 2017

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Geometry

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Reach 373 385 438 443
Stack 635 618 577 620
Top Tube (effective) 521 685 627 677
Seat Tube C-T 328 364 456 549
Head Angle 68 66 57 57
Seat Angle 74 67 78 71
Head Tube 115 106 103 98
Chainstay 389 448 431 369
Wheelbase 1160 1384 1163 1307
Standover 795 638 627 577
BB Drop 22 17 21 21
BB Height 374 300 289 264
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 47 43 37 39
Fork Length (A2C) 532 549 571 642
Seatpost Diameter 37 28 35 35
Axle Spacing 148 x 12 148 x 12 148 x 12 148 x 12
Wheel Size 650B 650B 650B 650B
Rear Travel 107 142 123 126
Shock Size 210 x 55 210 x 55 210 x 55 210 x 55
Headset Tapered Tapered Tapered Tapered
Seat Clamp 37 31 30 39
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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