Compare: 2024 XDS X-LAB AD9 Base XS vs 2026 Quick Pro TT:ONE Base XS / 498

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of XDS X-LAB AD9

Average stack and reach vs trend of triathlon bikes

Design deviates from other sizes of Quick Pro TT:ONE

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

vs triathlon bikes

Stack	505mm	486mm -19mm
Reach	371mm	378mm +7mm
Stack to Reach Ratio	1.36:1	1.29:1
Seat Tube Length, C-T	470mm	—
Seat Tube Length, Unknown	—	498mm
Top Tube Length, Effective/Horizontal Center	—	508mm
Top Tube Length, Effective/Horizontal HT Top	504mm	—
Top Tube Slope	5.9deg	0.6deg -5.3deg
Head Tube Angle	70.9deg	71deg +0.1deg
Seat Tube Angle	75.1deg	75deg -0.1deg
Head Tube Length	105mm	85mm -20mm
Bottom Bracket Drop	72mm	75mm +3mm
Bottom Bracket Height	267mm	268mm +1mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	403.1mm -0.5mm
Front-Center	570mm	574.8mm +4.8mm
Front-Center Horizontal	566.4mm	569.9mm +3.5mm
Wheelbase	970mm	973mm +3mm
Fork Offset/Rake	48mm	45mm -3mm
Fork Length, Unknown	370mm	365mm -5mm
Trail	66.6mm high	70.5mm +3.9mm high
Mechanical Trail	62.9mm	66.7mm +3.8mm
Wheel Flop	20.6mm	21.7mm +1.1mm
Standover Height	—	760mm
Tire to Pedal Spindle	61mm 170 mm cranks	61.8mm +0.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	98mm +1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	32mm +4mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1648mm	1659mm +11mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Aero Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.strava.com/activities/13166134939	https://www.pandapodium.cc/product/quick-pro-ttone-carbon-time-trial-bike-frameset/
Brand	XDS X-LAB	Quick Pro
Bike	2024 AD9 Base	2026 TT:ONE Base
Size	XS	XS / 498
Category	Performance Road	Triathlon