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  Pole Evolink 158 2020
 		Bird Aeris 145 LT 2018
  Pole Evolink 158
2020: L
Bird Aeris 145 LT
2018: L
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Choose Baseline
Reach 564 439
Stack 589 548
Top Tube (effective) 556 721
Seat Tube C-T 437 492
Head Angle 64° 64
Seat Angle 78° 64
Head Tube 137 134
Chainstay 373 510
Wheelbase 1590 1353
Front Centre 809
Standover 583 650
BB Drop -15 8
BB Height 383 338
BB Type BSA 73mm
Fork Rake / Offset 44-51mm 42
Fork Length (A2C) 673
Seatpost Diameter 35 29
Axle Spacing Boost 148
Wheel Size 31 650B
Tyre Max Width 2.5" 2.6"
Front Travel 151 168
Rear Travel 177 135
Shock Size 216x63
Rider Height 180-190cm
Headset ZS44/56
Seat Clamp 39
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  Pole Evolink 158
2020: L 		Bird Aeris 145 LT
2018: L

Notes

Pole Evolink 158 2020 L

Standover given from BB, hence estimated from 740mm wheel diameter less BB drop

Bird Aeris 145 LT 2018 L

Static geo

Image showing geometry measurements

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