Compare: 2025 Giant Bicycles TCR Advanced Pro 0 Base ML vs 2025 Quick Pro ER:ONE Base 520 (L 56CM)

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Giant Bicycles TCR Advanced Pro 0

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Quick Pro ER:ONE

Stack	562mm	556mm -6mm
Reach	393mm	393mm +0mm
Stack to Reach Ratio	1.43:1	1.41:1
Seat Tube Length, C-T	500mm	520mm +20mm
Top Tube Length, Effective/Horizontal HT Top	—	558mm
Top Tube Length, Effective/Horizontal Unknown	565mm	—
Top Tube Slope	8.8deg	6.1deg -2.7deg
Head Tube Angle	73deg	73deg +0deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	165mm	148mm -17mm
Bottom Bracket Drop	67mm	70mm +3mm
Bottom Bracket Height	269mm	271mm +2mm
Chainstay Length	405mm	408mm +3mm
Chainstay Length Horizontal	399.4mm	402mm +2.6mm
Front-Center	595.4mm	593.2mm -2.2mm
Front-Center Horizontal	591.6mm	589.1mm -2.5mm
Wheelbase	991mm	991mm +0mm
Fork Offset/Rake	45mm	45mm +0mm
Fork Length, Unknown	—	373mm
Trail	55.7mm mid/neutral	57.2mm +1.5mm mid/neutral
Mechanical Trail	53.2mm	54.7mm +1.5mm
Wheel Flop	15.6mm	16mm +0.4mm
Standover Height	771mm	797mm +26mm
Tire to Pedal Spindle	86.9mm 172.5 mm cranks	82.2mm -4.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	96.5mm 172.5 mm cranks	101mm +4.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	30mm +5mm
Tire Outer Diameter	672mm	682mm +10mm
Bike Length with Tires	1663mm	1673mm +10mm
Crank Length	172.5mm	—
Handlebar Width	420mm	—
Stem Length	110mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Unknown
Fork Material	Carbon/Composite	Unknown
Brake Type	Disc	Unknown