Compare: 2020 Flyxii FE-02 Gravel Base 52 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	557mm	564mm +7mm
Reach	375mm	373mm -2mm
Stack to Reach Ratio	1.49:1	1.51:1
Seat Tube Length, C-T	520mm	—
Seat Tube Length, Unknown	—	450mm
Top Tube Length, Effective/Horizontal Unknown	535mm	535mm +0mm
Top Tube Slope	6.3deg	14.8deg +8.5deg
Head Tube Angle	71deg	71.8deg +0.8deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	140mm	140mm +0mm
Bottom Bracket Drop	67mm	70mm +3mm
Bottom Bracket Height	284mm	279mm -5mm
Chainstay Length	435mm	435mm +0mm
Chainstay Length Horizontal	429.8mm	429.3mm -0.5mm
Front-Center	600.4mm	587mm -13.4mm
Front-Center Horizontal	596.6mm	582.7mm -13.9mm
Wheelbase	1026.4mm	1012mm -14.4mm
Fork Offset/Rake	50mm	45mm -5mm
Fork Length, Unknown	395mm	395mm +0mm
Trail	68mm high	67.4mm -0.6mm high
Mechanical Trail	64.3mm	64mm -0.3mm
Wheel Flop	20.9mm	20mm -0.9mm
Standover Height	—	729mm
Tire to Pedal Spindle	76.9mm 172.5 mm cranks	68mm -8.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	111.5mm 172.5 mm cranks	109mm -2.5mm 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	1728.4mm	1710mm -18.4mm
Crank Length	172.5mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Aluminum
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.flyxii.com/page5?product_id=21&brd=1, https://www.flyxii.com/page5?product_id=21	https://ir-5.ozone.ru/s3/multimedia-1-s/wc1000/7785284248.jpg
Brand	Flyxii	TWITTER Bikes
Bike	2020 FE-02 Gravel Base	2025 Gravel G2 Base
Size	52	S
Category	All-road/Gravel	All-road/Gravel