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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 370 403 415 398 503
Stack 573 519 575 533 547
Top Tube (effective) 680 594 567 756 631
Seat Tube C-T 440 491 380 425 505
Head Angle 64.5° 64.5° 64.5° 64.5° 64.5°
Seat Angle 74° 74° 74° 74° 74°
Head Tube 114 125 125 114 146
Chainstay 338 439 414 400 505
Wheelbase 1185 1002 1357 1281 1361
BB Drop 50 46 53 46 47
BB Height 292 267 322 275 280
BB Type 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded 73 BSA Threaded
Fork Length (A2C) 534 460 628 588 545
Seatpost Diameter 37 31 30 27 33
Axle Spacing Boost 148x12 Boost 148x12 Boost 148x12 Boost 148x12 Boost 148x12
Wheel Size 28 31 22 29 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 37 32 40 41 46
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 33 38 38 30
Frame Weight 1
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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