2026 SEKA exaero gr Base

	49	52	54	56	58	61
Stack	524mm	540mm	559mm	579mm	602mm	620mm
Reach	369mm	375mm	381mm	389mm	399mm	408mm
Stack to Reach Ratio	1.42:1	1.44:1	1.47:1	1.49:1	1.51:1	1.52:1
Seat Tube Length, C-T	460mm	490mm	510mm	535mm	555mm	580mm
Top Tube Length, Effective/Horizontal Center	509mm	526mm	541mm	555mm	578mm	598mm
Top Tube Slope	9.3deg	7.7deg	7.5deg	6.9deg	7.2deg	6.5deg
Head Tube Angle	70.4deg	71deg	71.5deg	71.6deg	72deg	72.2deg
Seat Tube Angle	75deg	74.3deg	74deg	74deg	73.5deg	73deg
Head Tube Length	96.4mm	111mm	132mm	152mm	176.5mm	195mm
Bottom Bracket Drop	74mm	74mm	72mm	72mm	70mm	70mm
Bottom Bracket Height	282mm	282mm	284mm	284mm	286mm	286mm
Chainstay Length	423mm	423mm	423mm	423mm	423mm	423mm
Chainstay Length Horizontal	416.5mm	416.5mm	416.8mm	416.8mm	417.2mm	417.2mm
Front-Center	587mm	593mm	603mm	615mm	628mm	641mm
Front-Center Horizontal	582.5mm	588.5mm	599.2mm	610.2mm	624.8mm	637.8mm
Wheelbase	999mm	1005mm	1016mm	1027mm	1042mm	1055mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	401mm	401mm	401mm	401mm	401mm	401mm
Trail	73.7mm high	69.7mm high	66.4mm high	65.7mm high	63.1mm mid/neutral	61.8mm mid/neutral
Mechanical Trail	69.4mm	65.9mm	63mm	62.4mm	60mm	58.8mm
Wheel Flop	23.3mm	21.5mm	20mm	19.7mm	18.5mm	18mm
Standover Height	747mm	771mm	792mm	815mm	837mm	858mm
Tire to Pedal Spindle	61mm 170 mm cranks	67mm 170 mm cranks	77mm 170 mm cranks	89mm 170 mm cranks	102mm 170 mm cranks	115mm 170 mm cranks
Pedal Spindle to Ground Clearance	112mm 170 mm cranks	112mm 170 mm cranks	114mm 170 mm cranks	114mm 170 mm cranks	116mm 170 mm cranks	116mm 170 mm cranks

	49	52	54	56	58	61
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	45mm	45mm	45mm	45mm	45mm
Tire Width Max	52mm	52mm	52mm	52mm	52mm	52mm
Tire Outer Diameter	712mm	712mm	712mm	712mm	712mm	712mm
Bike Length with Tires	1711mm	1717mm	1728mm	1739mm	1754mm	1767mm

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://drive.google.com/drive/folders/1NG_n27uMS0e34BqDwYOMyS3q6g26d4q2

Geometry