Compare: 2022 Serk Titanium A30 Base XS vs 2025 Pinarello Dogma X Base 500

Insights

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Serk Titanium A30

Somewhat upright stack and reach vs trend of endurance road bikes

Design deviates from other sizes of Pinarello Dogma X

Stack	506mm	542.1mm +36.1mm
Reach	365mm	365.4mm +0.4mm
Stack to Reach Ratio	1.39:1	1.48:1
Seat Tube Length, C-T	470mm	465mm -5mm
Seat Tube Length, Effective Center	—	500mm
Top Tube Length, Effective/Horizontal Center	—	525mm
Top Tube Length, Effective/Horizontal HT Top	506mm	—
Top Tube Slope	6.2deg	10.9deg +4.7deg
Head Tube Angle	70.5deg	70.5deg +0deg
Seat Tube Angle	74.5deg	74deg -0.5deg
Head Tube Length	95mm	124mm +29mm
Bottom Bracket Drop	73mm	77mm +4mm
Bottom Bracket Height	268mm	269mm +1mm
Chainstay Length	418mm	422mm +4mm
Chainstay Length Horizontal	411.6mm	414.9mm +3.3mm
Front-Center	577.1mm	567.1mm -10mm
Front-Center Horizontal	572.4mm	561.9mm -10.5mm
Wheelbase	984mm	976.8mm -7.2mm
Fork Offset/Rake	50mm	47mm -3mm
Fork Length (Axle-To-Crown)	—	375mm
Trail	67.7mm high	72.7mm +5mm high
Mechanical Trail	63.8mm	68.5mm +4.7mm
Wheel Flop	21.3mm	22.9mm +1.6mm
Tire to Pedal Spindle	66.1mm 170 mm cranks	51.1mm -15mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	99mm +1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	35mm +5mm
Tire Outer Diameter	682mm	692mm +10mm
Bike Length with Tires	1666mm	1668.8mm +2.8mm
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://pinarello.com/usa/en/bikes/road/endurance/dogma-x
Brand	Serk Titanium	Pinarello
Bike	2022 A30 Base	2025 Dogma X Base
Size	XS	500
Category	Endurance Road	Endurance Road