Like most sites, this site uses cookies to make it work. By continuing to use the site you accept our cookie policy. You won’t be shown this message again :)

You are using a browser that does not support javascript. Some aspects of this site may not work as intended.

Prove Humanity: Please click here to start.

You should not have to do this more than once.
If you continue to see this message, please email hello@[the site's address] for support.

c

Compare Bikes

To view geometry data you must use a web browser that supports JavaScript. See: browser-update.org


	Pole Evolink 158 2020: L	Bird Aeris 145 LT 2018: L
Choose Baseline
Reach	594	471
Stack	720	484
Top Tube (effective)	562	616
Seat Tube C-T	477	481
Head Angle	64°	51
Seat Angle	78°	71
Head Tube	137	105
Chainstay	377	355
Wheelbase	1453	1471
Front Centre	786
Standover	745	723
BB Drop	-16	9
BB Height	333	353
BB Type	BSA 73mm
Fork Rake / Offset	44-51mm	47
Fork Length (A2C)		475
Seatpost Diameter	35	35
Axle Spacing	Boost 148
Wheel Size	27	650B
Tyre Max Width	2.5"	2.6"
Front Travel	195	154
Rear Travel	133	140
Shock Size	216x63
Rider Height	180-190cm
Headset	ZS44/56
Seat Clamp	39
Remove
	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

If you like the site, can we ask a favor?

Click now, buy soon, and we'll get a few cents.

Jenson USA - Competitive Cyclist

Thank you! Bob & Dave

Also! Search by Stack and Reach

You can now search the database by numbers.

Find bikes that match your geometry criteria.