Compare: 2025 Van Rysel RCR-F Base M vs 2024 Bigrock Aero Base 57

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Van Rysel RCR-F

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Bigrock Aero

Stack	556mm	557mm +1mm
Reach	388.2mm	391mm +2.8mm
Stack to Reach Ratio	1.43:1	1.42:1
Seat Tube Length, C-TTT	483mm	500mm +17mm
Top Tube Length, Effective/Horizontal HT Top	556.4mm	557mm +0.6mm
Top Tube Slope	7.9deg	6.2deg -1.7deg
Head Tube Angle	73deg	72.8deg -0.2deg
Seat Tube Angle	73.5deg	73.4deg -0.1deg
Head Tube Length	147mm	148mm +1mm
Bottom Bracket Drop	67mm	72mm +5mm
Bottom Bracket Height	272mm	267mm -5mm
Chainstay Length	410mm	408mm -2mm
Chainstay Length Horizontal	404.5mm	401.6mm -2.9mm
Front-Center	585.4mm	590.6mm +5.2mm
Front-Center Horizontal	581.5mm	586.1mm +4.6mm
Wheelbase	986mm	987.7mm +1.7mm
Fork Offset/Rake	45mm	43mm -2mm
Fork Length, Unknown	367mm	373mm +6mm
Trail	56.6mm mid/neutral	59.9mm +3.3mm mid/neutral
Mechanical Trail	54.1mm	57.3mm +3.2mm
Wheel Flop	15.8mm	16.9mm +1.1mm
Tire to Pedal Spindle	76.4mm 170 mm cranks	81.6mm +5.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	102mm 170 mm cranks	97mm -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	1664mm	1665.7mm +1.7mm
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.vanryselus.com/collections/aero-road-bikes/products/rcr-f-pro-ultegra-di2	https://www.pandapodium.cc/product/bigrock-aero-carbon-road-bike-frameset/
Brand	Van Rysel	Bigrock
Bike	2025 RCR-F Base	2024 Aero Base
Size	M	57
Category	Performance Road	Performance Road