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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 389 431 490 428 422
Stack 718 691 530 693 624
Top Tube (effective) 605 547 652 561 767
Seat Tube C-T 423 342 380 424 508
Head Angle 64.5° 64.5° 64.5° 64.5° 64.5°
Seat Angle 74° 74° 74° 74° 74°
Head Tube 107 96 140 110 113
Chainstay 503 478 390 373 477
Wheelbase 1074 1400 1184 1286 1216
BB Drop 37 37 38 42 53
BB Height 269 358 270 265 289
BB Type 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded
Fork Length (A2C) 453 562 535 606 583
Seatpost Diameter 37 32 34 29 28
Axle Spacing Boost 148x12 Boost 148x12 Boost 148x12 Boost 148x12 Boost 148x12
Wheel Size 25 28 30 32 26
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 45 37 39 32 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 33 33 30 32 37
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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