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

Insights

Average 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	503mm	507mm +4mm
Reach	370mm	379mm +9mm
Stack to Reach Ratio	1.36:1	1.34:1
Seat Tube Length, Unknown	454mm	—
Seat Tube Length, Effective Unknown	—	465mm
Top Tube Length, Effective/Horizontal Center	—	515mm
Top Tube Slope	7.6deg	—
Head Tube Angle	71.1deg	71deg -0.1deg
Seat Tube Angle	74.5deg	75deg +0.5deg
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	575mm	581mm +6mm
Front-Center Horizontal	570.5mm	578.1mm +7.6mm
Wheelbase	969mm	977mm +8mm
Fork Offset/Rake	53mm	45mm -8mm
Fork Length (On-Axis)	—	373mm
Trail	60.7mm mid/neutral	69.8mm +9.1mm high
Mechanical Trail	57.5mm	66mm +8.5mm
Wheel Flop	18.6mm	21.5mm +2.9mm
Standover Height	737mm	750mm +13mm
Tire to Pedal Spindle	64mm 170 mm cranks	70mm +6mm 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	1651mm	1659mm +8mm
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	49	S / 49
Category	Performance Road	Performance Road