Compare: 2025 Van Rysel GCR Base M vs 2025 TWITTER Bikes Gravel G2 Base S

Insights

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

Design deviates from other sizes of TWITTER Bikes Gravel G2

Stack	552mm	564mm +12mm
Reach	376mm	373mm -3mm
Stack to Reach Ratio	1.47:1	1.51:1
Seat Tube Length, C-T	500mm	—
Seat Tube Length, Unknown	—	450mm
Top Tube Length, Effective/Horizontal HT Top	550mm	—
Top Tube Length, Effective/Horizontal Unknown	—	535mm
Top Tube Slope	8.1deg	14.8deg +6.7deg
Head Tube Angle	72deg	71.8deg -0.2deg
Seat Tube Angle	72.5deg	74deg +1.5deg
Head Tube Length	139mm	140mm +1mm
Bottom Bracket Drop	70mm	70mm +0mm
Bottom Bracket Height	281mm	279mm -2mm
Chainstay Length	427mm	435mm +8mm
Chainstay Length Horizontal	421.2mm	429.3mm +8.1mm
Front-Center	593.9mm	587mm -6.9mm
Front-Center Horizontal	589.8mm	582.7mm -7.1mm
Wheelbase	1011mm	1012mm +1mm
Fork Offset/Rake	50mm	45mm -5mm
Fork Length, Unknown	385mm	395mm +10mm
Trail	61.5mm mid/neutral	67.4mm +5.9mm high
Mechanical Trail	58.5mm	64mm +5.5mm
Wheel Flop	18.1mm	20mm +1.9mm
Standover Height	—	729mm
Tire to Pedal Spindle	72.9mm 170 mm cranks	68mm -4.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	109mm -2mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	38mm -2mm
Tire Outer Diameter	702mm	698mm -4mm
Bike Length with Tires	1713mm	1710mm -3mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Unknown	Aluminum
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.decathlon.fr/p/velo-gravel-van-rysel-gcr-sram-rival-axs-sage-green/_/R-p-356630?mc=8901793	https://ir-5.ozone.ru/s3/multimedia-1-s/wc1000/7785284248.jpg
Brand	Van Rysel	TWITTER Bikes
Bike	2025 GCR Base	2025 Gravel G2 Base
Size	M	S
Category	All-road/Gravel	All-road/Gravel