Compare: 2021 VeloBuild 177 Base S vs 2026 Canyon Bicycles Aeroad CF SLX 7 XS

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Canyon Bicycles Aeroad

Stack	515mm	520mm +5mm
Reach	388mm	378mm -10mm
Stack to Reach Ratio	1.33:1	1.38:1
Seat Tube Length, C-T	460mm	471mm +11mm
Top Tube Length, Effective/Horizontal Center	540mm	529mm -11mm
Top Tube Slope	8.1deg	7.6deg -0.5deg
Head Tube Angle	72deg	71.2deg -0.8deg
Seat Tube Angle	73.6deg	73.5deg -0.1deg
Head Tube Length	115mm	107mm -8mm
Bottom Bracket Drop	70mm	70mm +0mm
Bottom Bracket Height	266mm	269mm +3mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	404mm	404mm +0mm
Front-Center	585mm	579.3mm -5.7mm
Front-Center Horizontal	580.8mm	575mm -5.8mm
Wheelbase	984.8mm	979mm -5.8mm
Fork Offset/Rake	45mm	41.5mm -3.5mm
Trail	61.9mm mid/neutral	71.6mm +9.7mm high
Mechanical Trail	58.8mm	67.8mm +9mm
Wheel Flop	18.2mm	21.8mm +3.6mm
Standover Height	—	748mm
Tire to Pedal Spindle	79mm 170 mm cranks	70.3mm -8.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	99mm +3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	28mm +3mm
Tire Outer Diameter	672mm	678mm +6mm
Bike Length with Tires	1656.8mm	1657mm +0.2mm
Crank Length	—	170mm
Stem Length	—	90mm
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	http://www.velobuildmall.com/products/2020-vb-r-177-super-light-carbon-fiber-road-frame-disc-version-hidden-cables	https://www.canyon.com/e5d25f42-2a23-4efe-838c-a14544ec26e7
Brand	VeloBuild	Canyon Bicycles
Bike	2021 177 Base	2026 Aeroad CF SLX 7
Size	S	XS
Category	Performance Road	Performance Road