Compare: 2022 Serk Titanium A30 Base XS vs 2025 Winspace Cycle Co C5 Aero Base XS

Insights

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Serk Titanium A30

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Winspace Cycle Co C5 Aero

Stack	506mm	512mm +6mm
Reach	365mm	365mm +0mm
Stack to Reach Ratio	1.39:1	1.4:1
Seat Tube Length, C-T	470mm	—
Seat Tube Length, Unknown	—	435mm
Top Tube Length, Effective/Horizontal HT Top	506mm	—
Top Tube Length, Actual C-C	—	499mm
Top Tube Slope	6.2deg	10.9deg +4.7deg
Head Tube Angle	70.5deg	70.6deg +0.1deg
Seat Tube Angle	74.5deg	75.35deg +0.85deg
Head Tube Length	95mm	110mm +15mm
Bottom Bracket Drop	73mm	72mm -1mm
Bottom Bracket Height	268mm	271mm +3mm
Chainstay Length	418mm	412mm -6mm
Chainstay Length Horizontal	411.6mm	405.7mm -5.9mm
Front-Center	577.1mm	571.9mm -5.2mm
Front-Center Horizontal	572.4mm	567.3mm -5.1mm
Wheelbase	984mm	973mm -11mm
Fork Offset/Rake	50mm	45mm -5mm
Fork Length (On-Axis)	—	371mm
Trail	67.7mm high	73.1mm +5.4mm high
Mechanical Trail	63.8mm	68.9mm +5.1mm
Wheel Flop	21.3mm	22.9mm +1.6mm
Standover Height	—	728mm
Tire to Pedal Spindle	66.1mm 170 mm cranks	58.9mm -7.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	101mm +3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	32mm +2mm
Tire Outer Diameter	682mm	686mm +4mm
Bike Length with Tires	1666mm	1659mm -7mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Titanium	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.serk.cc/a30-2/	https://www.winspace.cc/product/c5-aero/?v=0b3b97fa6688
Brand	Serk Titanium	Winspace Cycle Co
Bike	2022 A30 Base	2025 C5 Aero Base
Size	XS	XS
Category	Endurance Road	Endurance Road