Compare: 2023 Seaboard GR02 Base 44 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 Seaboard GR02

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

Design deviates from other sizes of TWITTER Bikes Gravel G2

Stack	536.8mm	564mm +27.2mm
Reach	362mm	373mm +11mm
Stack to Reach Ratio	1.48:1	1.51:1
Seat Tube Length, Unknown	440mm	450mm +10mm
Top Tube Length, Effective/Horizontal Unknown	511mm	535mm +24mm
Top Tube Slope	13.2deg	14.8deg +1.6deg
Head Tube Angle	71deg	71.8deg +0.8deg
Seat Tube Angle	74.5deg	74deg -0.5deg
Head Tube Length	115mm	140mm +25mm
Bottom Bracket Drop	70mm	70mm +0mm
Bottom Bracket Height	278mm	279mm +1mm
Chainstay Length	425mm	435mm +10mm
Chainstay Length Horizontal	419.2mm	429.3mm +10.1mm
Front-Center	579.9mm	587mm +7.1mm
Front-Center Horizontal	575.6mm	582.7mm +7.1mm
Wheelbase	994.8mm	1012mm +17.2mm
Fork Offset/Rake	50mm	45mm -5mm
Fork Length, Unknown	—	395mm
Trail	67mm high	67.4mm +0.4mm high
Mechanical Trail	63.3mm	64mm +0.7mm
Wheel Flop	20.6mm	20mm -0.6mm
Standover Height	—	729mm
Tire to Pedal Spindle	61.9mm 170 mm cranks	68mm +6.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	108mm 170 mm cranks	109mm +1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	37mm	38mm +1mm
Tire Outer Diameter	696mm	698mm +2mm
Bike Length with Tires	1690.8mm	1710mm +19.2mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Aluminum	Aluminum
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://tsunamibicycle.com/product/seaboard-gr02-2022-gravel-bike-off-road-bike-touring-bike/	https://ir-5.ozone.ru/s3/multimedia-1-s/wc1000/7785284248.jpg
Brand	Seaboard	TWITTER Bikes
Bike	2023 GR02 Base	2025 Gravel G2 Base
Size	44	S
Category	All-road/Gravel	All-road/Gravel