Compare: 2026 Factor Bikes OSTRO VAM Base 45 vs 2025 Voicevelo Echo VH/VO S / 49

Insights

Somewhat upright stack and reach vs trend of performance road bikes

Design deviates from other sizes of Factor Bikes OSTRO VAM

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Voicevelo Echo

Stack	502mm	507mm +5mm
Reach	360mm	379mm +19mm
Stack to Reach Ratio	1.39:1	1.34:1
Seat Tube Length, Unknown	432mm	—
Seat Tube Length, Effective Unknown	—	465mm
Top Tube Length, Effective/Horizontal Center	—	515mm
Top Tube Slope	10.3deg	—
Head Tube Angle	71.1deg	71deg -0.1deg
Seat Tube Angle	73.5deg	75deg +1.5deg
Head Tube Length	—	103mm
Bottom Bracket Drop	72mm	70mm -2mm
Bottom Bracket Height	269mm	271mm +2mm
Chainstay Length	405mm	405mm +0mm
Chainstay Length Horizontal	398.6mm	398.9mm +0.3mm
Front-Center	576mm	581mm +5mm
Front-Center Horizontal	571.5mm	578.1mm +6.6mm
Wheelbase	970mm	977mm +7mm
Fork Offset/Rake	57mm	45mm -12mm
Fork Length (On-Axis)	—	373mm
Trail	56.5mm mid/neutral	69.8mm +13.3mm high
Mechanical Trail	53.5mm	66mm +12.5mm
Wheel Flop	17.3mm	21.5mm +4.2mm
Standover Height	726mm	750mm +24mm
Tire to Pedal Spindle	65mm 170 mm cranks	70mm +5mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	101mm +2mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	30mm +0mm
Tire Outer Diameter	682mm	682mm +0mm
Bike Length with Tires	1652mm	1659mm +7mm
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

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://factorbikes.com/bikes/ostro-vam	https://www.pandapodium.cc/product/voicevelo-vfv-echo-aero-road-bike-frameset/
Brand	Factor Bikes	Voicevelo
Bike	2026 OSTRO VAM Base	2025 Echo VH/VO
Size	45	S / 49
Category	Performance Road	Performance Road