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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 478 512 421 517 494
Stack 529 689 550 665 692
Top Tube (effective) 498 517 708 721 737
Seat Tube C-T 447 341 517 385 538
Head Angle 64.5° 64.5° 64.5° 64.5° 64.5°
Seat Angle 74° 74° 74° 74° 74°
Head Tube 122 90 98 111 110
Chainstay 443 410 360 348 373
Wheelbase 1110 1098 1356 1363 1473
BB Drop 49 41 39 41 41
BB Height 248 320 346 313 340
BB Type 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded
Fork Length (A2C) 501 634 478 549 628
Seatpost Diameter 26 28 33 37 34
Axle Spacing Boost 148x12 Boost 148x12 Boost 148x12 Boost 148x12 Boost 148x12
Wheel Size 24 29 29 26 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 46 38 40 40 37
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 29 29 37 30 28
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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