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Bird Zero AM MK3 (Boost) 2018


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Geometry

  S M ML L XL
To view geometry data you must use a web browser that supports JavaScript. See: browser-update.org
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Reach 400 498 544 542 483
Stack 674 695 648 569 523
Top Tube (effective) 617 516 750 646 680
Seat Tube C-T 398 436 507 392 591
Head Angle 64.5° 64.5° 64.5° 64.5° 64.5°
Seat Angle 74° 74° 74° 74° 74°
Head Tube 109 102 143 134 117
Chainstay 389 396 468 471 438
Wheelbase 933 1271 1223 1017 1415
BB Drop 46 38 42 51 42
BB Height 253 328 287 314 307
BB Type 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded
Fork Length (A2C) 619 579 515 563 515
Seatpost Diameter 30 28 27 28 32
Axle Spacing Boost 148x12 Boost 148x12 Boost 148x12 Boost 148x12 Boost 148x12
Wheel Size 31 23 27 27 22
Tyre Max Width 27.5" x 2.8" 27.5" x 2.8" 27.5" x 2.8" 27.5" x 2.8" 27.5" x 2.8"
Stem Length 41 40 40 42 40
Front Travel 150/160 150/160 150/160 150/160 150/160
Rear Travel Hardtail Hardtail Hardtail Hardtail Hardtail
Rider Height 0-165 161-174 170-180 178-193 188+
Headset ZS44/ZS56 ZS44/ZS56 ZS44/ZS56 ZS44/ZS56 ZS44/ZS56
Seat Clamp 35 29 38 30 30
Frame Weight 2
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Note: Static (not sagged) geometry with 150mm fork. 160 fork also available.

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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