Bird Aeris Mk 1/1.5 2015/16

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Geometry

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  XS S M L XL
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Reach 416 345 364 479 394
Stack 630 576 651 493 711
Top Tube (effective) 620 644 585 747 640
Seat Tube C-T 350 431 456 384 472
Head Angle 77 52 54 57 61
Seat Angle 84 86 69 81 76
Head Tube 117 130 139 120 135
Chainstay 445 369 392 451 387
Wheelbase 944 1155 1259 1159 1117
BB Drop 8 9 8 7 8
BB Height 308 300 313 351 395
BB Type BSA 73 BSA 73 BSA 73 BSA 73 BSA 73
Fork Rake / Offset 46 34 45 41 46
Axle to Crown 538 566
Seatpost Diameter 25 36 30 25 26
Axle Spacing 142x12 142x12 142x12 142x12 142x12
Wheel Size 27 22 29 24 22
Handlebar Width 760-800 760-800 760-800 760-800 760-800
Stem Length 32-50 32-50 32-50 32-50 32-50
Crank Length 154 174 149 161 152
Data Source Added by Bird Added by Bird Manufacturer Added by Bird Added by Bird

Measurements are in millimeters and degrees, unless otherwise noted.

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Jenson USA - Performance Bicycle - Competitive Cyclist

Thank you! Bob & Dave

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