Compare: 2026 Cannondale Supersix Evo Base 58 vs 2026 XDS X-LAB RS7 Base XL

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Cannondale Supersix Evo

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of XDS X-LAB RS7

Stack	585mm	574mm -11mm
Reach	398mm	400mm +2mm
Stack to Reach Ratio	1.47:1	1.44:1
Seat Tube Length, C-T	—	510mm
Top Tube Length, Actual C-C	—	570mm
Top Tube Slope	—	8.8deg
Head Tube Angle	73deg	73deg +0deg
Seat Tube Angle	73deg	74deg +1deg
Head Tube Length	—	175mm
Bottom Bracket Drop	69mm	68mm -1mm
Bottom Bracket Height	270mm	275mm +5mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	404.2mm	404.3mm +0.1mm
Front-Center	607mm	606mm -1mm
Front-Center Horizontal	602.9mm	601.7mm -1.2mm
Wheelbase	1007mm	1006mm -1mm
Fork Offset/Rake	45mm	44.9mm -0.1mm
Trail	56.6mm mid/neutral	57.9mm +1.3mm mid/neutral
Mechanical Trail	54.1mm	55.4mm +1.3mm
Wheel Flop	15.8mm	16.2mm +0.4mm
Standover Height	812mm	807mm -5mm
Tire to Pedal Spindle	98mm 170 mm cranks	90.5mm -7.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	100mm 170 mm cranks	102.5mm +2.5mm 172.5 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	32mm +4mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1685mm	1692mm +7mm
Crank Length	—	172.5mm
Handlebar Width	—	400mm
Stem Length	—	120mm
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://www.cannondale.com/en-nl/bikes/road/race/supersix-evo/supersix-evo-1-smu	https://xds.co/products/rs7#product-geometry
Brand	Cannondale	XDS X-LAB
Bike	2026 Supersix Evo Base	2026 RS7 Base
Size	58	XL
Category	Performance Road	Performance Road