Compare: 2017 Ridley Bikes Helium X Base L vs 2025 Winspace Cycle Co T1600 Base 540

Insights

Somewhat upright stack and reach vs trend of performance road bikes

Design deviates from other sizes of Ridley Bikes Helium X

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Winspace Cycle Co T1600

Stack	599mm	565mm -34mm
Reach	396mm	407mm +11mm
Stack to Reach Ratio	1.51:1	1.39:1
Seat Tube Length, C-T	570mm	—
Seat Tube Length, C-C	530mm	540mm +10mm
Top Tube Length, Effective/Horizontal Center	585mm	575mm -10mm
Top Tube Length, Actual C-C	567mm	—
Top Tube Slope	7.2deg	—
Head Tube Angle	73.5deg	72.9deg -0.6deg
Seat Tube Angle	72.5deg	73.4deg +0.9deg
Head Tube Length	202mm	160mm -42mm
Bottom Bracket Drop	63mm	72mm +9mm
Bottom Bracket Height	273mm	267mm -6mm
Chainstay Length	408mm	406mm -2mm
Chainstay Length Horizontal	403.1mm	399.6mm -3.5mm
Front-Center	605.2mm	608.7mm +3.5mm
Front-Center Horizontal	601.9mm	604.4mm +2.5mm
Wheelbase	1005mm	1004mm -1mm
Fork Offset/Rake	45.2mm	43.8mm -1.4mm
Fork Length, Unknown	—	368mm
Trail	52.4mm mid/neutral	58.5mm +6.1mm mid/neutral
Mechanical Trail	50.3mm	55.9mm +5.6mm
Wheel Flop	14.3mm	16.5mm +2.2mm
Tire to Pedal Spindle	99.2mm 170 mm cranks	99.7mm +0.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	103mm 170 mm cranks	97mm -6mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	28mm +3mm
Tire Outer Diameter	672mm	678mm +6mm
Bike Length with Tires	1677mm	1682mm +5mm
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	Rim	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	ridley	https://www.cyclistshub.com/winspace-introduces-t1600/
Brand	Ridley Bikes	Winspace Cycle Co
Bike	2017 Helium X Base	2025 T1600 Base
Size	L	540
Category	Performance Road	Performance Road