Compare: 2024 Bigrock Aero Base 53 vs 2025 Van Rysel RCR-F Base S

Insights

Average stack and reach vs trend of performance road bikes

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Van Rysel RCR-F

Stack	538.8mm	531mm -7.8mm
Reach	385mm	385.7mm +0.7mm
Stack to Reach Ratio	1.4:1	1.38:1
Seat Tube Length, C-TTT	480mm	473mm -7mm
Top Tube Length, Effective/Horizontal HT Top	542.6mm	544.4mm +1.8mm
Top Tube Slope	6.4deg	6.3deg -0.1deg
Head Tube Angle	72.5deg	73deg +0.5deg
Seat Tube Angle	73.7deg	74deg +0.3deg
Head Tube Length	130mm	131mm +1mm
Bottom Bracket Drop	72mm	67mm -5mm
Bottom Bracket Height	267mm	272mm +5mm
Chainstay Length	406mm	410mm +4mm
Chainstay Length Horizontal	399.6mm	404.5mm +4.9mm
Front-Center	581.7mm	578.5mm -3.2mm
Front-Center Horizontal	577.3mm	574.6mm -2.7mm
Wheelbase	976.8mm	979.1mm +2.3mm
Fork Offset/Rake	43mm	45mm +2mm
Fork Length, Unknown	373mm	367mm -6mm
Trail	61.8mm mid/neutral	56.6mm -5.2mm mid/neutral
Mechanical Trail	58.9mm	54.1mm -4.8mm
Wheel Flop	17.7mm	15.8mm -1.9mm
Tire to Pedal Spindle	72.7mm 170 mm cranks	69.5mm -3.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	102mm +5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm +0mm
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1654.8mm	1657.1mm +2.3mm
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.pandapodium.cc/product/bigrock-aero-carbon-road-bike-frameset/	https://www.decathlon.fr/p/velo-de-route-shimano-105-di2-12v-rcr-f-pro-gris/_/R-p-356546?mc=8901792&c=gris
Brand	Bigrock	Van Rysel
Bike	2024 Aero Base	2025 RCR-F Base
Size	53	S
Category	Performance Road	Performance Road