Compare: 2026 SEKA exaero gr Base 49 vs 2026 OPEN Cycle U.P. 2.0 XS

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of SEKA exaero gr

Average stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of OPEN Cycle U.P.

Stack	524mm	520mm -4mm
Reach	369mm	356mm -13mm
Stack to Reach Ratio	1.42:1	1.46:1
Seat Tube Length, C-T	460mm	418mm -42mm
Top Tube Length, Effective/Horizontal Center	509mm	—
Top Tube Length, Effective/Horizontal HT Top	—	506mm
Top Tube Slope	9.3deg	14.1deg +4.8deg
Head Tube Angle	70.4deg	70deg -0.4deg
Seat Tube Angle	75deg	73.5deg -1.5deg
Head Tube Length	96.4mm	—
Bottom Bracket Drop	74mm	82mm +8mm
Bottom Bracket Height	282mm	274mm -8mm
Chainstay Length	423mm	425mm +2mm
Chainstay Length Horizontal	416.5mm	417mm +0.5mm
Front-Center	587mm	589mm +2mm
Front-Center Horizontal	582.5mm	583mm +0.5mm
Wheelbase	999mm	1000mm +1mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (Axle-To-Crown)	401mm	—
Trail	73.7mm high	76.4mm +2.7mm high
Mechanical Trail	69.4mm	71.8mm +2.4mm
Wheel Flop	23.3mm	24.5mm +1.2mm
Standover Height	747mm	713mm -34mm
Tire to Pedal Spindle	61mm 170 mm cranks	63mm +2mm 170 mm cranks
Pedal Spindle to Ground Clearance	112mm 170 mm cranks	104mm -8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	45mm +0mm
Tire Outer Diameter	712mm	712mm +0mm
Bike Length with Tires	1711mm	1712mm +1mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://drive.google.com/drive/folders/1NG_n27uMS0e34BqDwYOMyS3q6g26d4q2	https://opencycle.com/upper-20
Brand	SEKA	OPEN Cycle
Bike	2026 exaero gr Base	2026 U.P. 2.0
Size	49	XS
Category	All-road/Gravel	All-road/Gravel