Compare: 2022 Serk Titanium A30 Base S vs 2026 HYGGE S-Aura Base S

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 performance road bikes

Design deviates from other sizes of HYGGE S-Aura

Stack	529mm	532.3mm +3.3mm
Reach	374mm	378mm +4mm
Stack to Reach Ratio	1.41:1	1.41:1
Seat Tube Length, C-T	490mm	485mm -5mm
Top Tube Length, Effective/Horizontal Center	—	533.7mm
Top Tube Length, Effective/Horizontal HT Top	526mm	—
Top Tube Slope	6.5deg	7.4deg +0.9deg
Head Tube Angle	72deg	72deg +0deg
Seat Tube Angle	74deg	73.7deg -0.3deg
Head Tube Length	111mm	125mm +14mm
Bottom Bracket Drop	73mm	72mm -1mm
Bottom Bracket Height	268mm	271mm +3mm
Chainstay Length	418mm	410mm -8mm
Chainstay Length Horizontal	411.6mm	403.6mm -8mm
Front-Center	572.1mm	577.3mm +5.2mm
Front-Center Horizontal	567.4mm	572.8mm +5.4mm
Wheelbase	979mm	976.4mm -2.6mm
Fork Offset/Rake	43mm	43mm +0mm
Fork Length (Axle-To-Crown)	—	373mm
Trail	65.6mm high	66.2mm +0.6mm high
Mechanical Trail	62.4mm	63mm +0.6mm
Wheel Flop	19.3mm	19.5mm +0.2mm
Tire to Pedal Spindle	61.1mm 170 mm cranks	64.3mm +3.2mm 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	1661mm	1662.4mm +1.4mm
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.hyggecycle.com/products/model-s-aura-2026-uci-approved-frameset-hand-painted-landscape
Brand	Serk Titanium	HYGGE
Bike	2022 A30 Base	2026 S-Aura Base
Size	S	S
Category	Endurance Road	Performance Road