Compare: 2025 Giant Bicycles TCR Advanced Pro 0 Base M vs 2026 Factor Bikes OSTRO VAM Base 54

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 Factor Bikes OSTRO VAM

Stack	545mm	542mm -3mm
Reach	388mm	384mm -4mm
Stack to Reach Ratio	1.4:1	1.41:1
Seat Tube Length, C-T	470mm	—
Seat Tube Length, Unknown	—	502mm
Top Tube Length, Effective/Horizontal Unknown	550mm	—
Top Tube Slope	10.3deg	6.5deg -3.8deg
Head Tube Angle	73.5deg	72.5deg -1deg
Seat Tube Angle	73.5deg	74deg +0.5deg
Head Tube Length	145mm	—
Bottom Bracket Drop	69.5mm	70mm +0.5mm
Bottom Bracket Height	266.5mm	271mm +4.5mm
Chainstay Length	405mm	405mm +0mm
Chainstay Length Horizontal	399mm	398.9mm -0.1mm
Front-Center	585.2mm	590.3mm +5.1mm
Front-Center Horizontal	581mm	586.1mm +5.1mm
Wheelbase	980mm	985mm +5mm
Fork Offset/Rake	45mm	48mm +3mm
Trail	52.6mm mid/neutral	57.2mm +4.6mm mid/neutral
Mechanical Trail	50.4mm	54.5mm +4.1mm
Wheel Flop	14.3mm	16.4mm +2.1mm
Standover Height	743mm	781mm +38mm
Tire to Pedal Spindle	76.7mm 172.5 mm cranks	79.3mm +2.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	94mm 172.5 mm cranks	101mm +7mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	30mm +5mm
Tire Width Max	—	32mm
Tire Outer Diameter	672mm	682mm +10mm
Bike Length with Tires	1652mm	1667mm +15mm
Crank Length	172.5mm	—
Handlebar Width	420mm	—
Stem Length	100mm	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc