Compare: 2022 Serk Titanium A30 Base S vs 2025 Pinarello Dogma X Base 515

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 Pinarello Dogma X

Stack	529mm	548.6mm +19.6mm
Reach	374mm	371.7mm -2.3mm
Stack to Reach Ratio	1.41:1	1.48:1
Seat Tube Length, C-T	490mm	485mm -5mm
Seat Tube Length, Effective Center	—	515mm
Top Tube Length, Effective/Horizontal Center	—	535mm
Top Tube Length, Effective/Horizontal HT Top	526mm	—
Top Tube Slope	6.5deg	9.3deg +2.8deg
Head Tube Angle	72deg	71deg -1deg
Seat Tube Angle	74deg	73.7deg -0.3deg
Head Tube Length	111mm	129mm +18mm
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	572.1mm	580.8mm +8.7mm
Front-Center Horizontal	567.4mm	575.7mm +8.3mm
Wheelbase	979mm	990.6mm +11.6mm
Fork Offset/Rake	43mm	47mm +4mm
Fork Length (Axle-To-Crown)	—	375mm
Trail	65.6mm high	69.4mm +3.8mm high
Mechanical Trail	62.4mm	65.7mm +3.3mm
Wheel Flop	19.3mm	21.4mm +2.1mm
Tire to Pedal Spindle	61.1mm 170 mm cranks	64.8mm +3.7mm 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	1661mm	1682.6mm +21.6mm
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	S	515
Category	Endurance Road	Endurance Road