Compare: 2026 Winspace Cycle Co G5 Base XS vs 2026 TanTan Cycling (Seraph) Gr209 Base 46

Insights

Somewhat upright stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of Winspace Cycle Co G5

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

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

Stack	531mm	549.5mm +18.5mm
Reach	367mm	382mm +15mm
Stack to Reach Ratio	1.45:1	1.44:1
Seat Tube Length, C-T	440mm	460mm +20mm
Top Tube Length, Effective/Horizontal Center	524mm	540.4mm +16.4mm
Top Tube Slope	12.5deg	11.9deg -0.6deg
Head Tube Angle	70.5deg	71deg +0.5deg
Seat Tube Angle	73.5deg	73.9deg +0.4deg
Head Tube Length	100mm	80mm -20mm
Bottom Bracket Drop	78mm	80mm +2mm
Bottom Bracket Height	283mm	276mm -7mm
Chainstay Length	423mm	426mm +3mm
Chainstay Length Horizontal	415.8mm	418.4mm +2.6mm
Front-Center	589.4mm	604mm +14.6mm
Front-Center Horizontal	584.3mm	598.6mm +14.3mm
Wheelbase	1000mm	1017mm +17mm
Fork Offset/Rake	54mm	55mm +1mm
Fork Length (Axle-To-Crown)	398mm	—
Fork Length, Unknown	—	397mm
Trail	70.6mm high	64.4mm -6.2mm mid/neutral
Mechanical Trail	66.5mm	60.9mm -5.6mm
Wheel Flop	22.2mm	19.8mm -2.4mm
Standover Height	751mm	—
Tire to Pedal Spindle	58.4mm 170 mm cranks	88mm +29.6mm 160 mm cranks
Pedal Spindle to Ground Clearance	113mm 170 mm cranks	116mm +3mm 160 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	50mm	45mm -5mm
Tire Width Max	58mm	—
Tire Outer Diameter	722mm	712mm -10mm
Bike Length with Tires	1722mm	1729mm +7mm
Crank Length	—	160mm
Handlebar Width	—	360mm
Stem Length	—	80mm
Suspension Type	Rigid, non-suspension corrected	Rigid, suspension corrected
Bar Type	Aero Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc