Compare: 2025 Cannondale SuperX Base 51 vs 2026 SEKA exaero gr Base 52

Insights

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

Design deviates from other sizes of Cannondale SuperX

Bar type unusual for category

This: Moto/Klunker/Riser Bar
Category: Drop Bar

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

Design deviates from other sizes of SEKA exaero gr

Stack	535mm	540mm +5mm
Reach	371mm	375mm +4mm
Stack to Reach Ratio	1.44:1	1.44:1
Seat Tube Length, C-T	488mm	490mm +2mm
Top Tube Length, Effective/Horizontal Center	521mm	526mm +5mm
Top Tube Slope	7.4deg	7.7deg +0.3deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	74.3deg	74.3deg +0deg
Head Tube Length	108mm	111mm +3mm
Bottom Bracket Drop	72mm	74mm +2mm
Bottom Bracket Height	279mm	282mm +3mm
Chainstay Length	422mm	423mm +1mm
Chainstay Length Horizontal	415.8mm	416.5mm +0.7mm
Front-Center	593mm	593mm +0mm
Front-Center Horizontal	589.2mm	588.5mm -0.7mm
Wheelbase	1005mm	1005mm +0mm
Fork Offset/Rake	55mm	50mm -5mm
Fork Length (Axle-To-Crown)	400mm	401mm +1mm
Trail	62.7mm mid/neutral	69.7mm +7mm high
Mechanical Trail	59.3mm	65.9mm +6.6mm
Wheel Flop	19.3mm	21.5mm +2.2mm
Standover Height	782mm	771mm -11mm
Tire to Pedal Spindle	72mm 170 mm cranks	67mm -5mm 170 mm cranks
Pedal Spindle to Ground Clearance	109mm 170 mm cranks	112mm +3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	45mm +5mm
Tire Width Max	—	52mm
Tire Outer Diameter	702mm	712mm +10mm
Bike Length with Tires	1707mm	1717mm +10mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Moto/Klunker/Riser Bar	Drop Bar
Frame Material	Unknown	Carbon/Composite
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Disc