Compare: 2026 Factor Bikes OSTRO VAM Base 61 vs 2022 Trifox Bike X16 Speedster Quick Release Base 58

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 endurance road bikes

Stack	611mm	591mm -20mm
Reach	409mm	402mm -7mm
Stack to Reach Ratio	1.49:1	1.47:1
Seat Tube Length, Unknown	554mm	522mm -32mm
Top Tube Length, Effective/Horizontal HT Top	—	577mm
Top Tube Slope	8deg	9.3deg +1.3deg
Head Tube Angle	73.3deg	73.5deg +0.2deg
Seat Tube Angle	73.5deg	73.5deg +0deg
Head Tube Length	—	190mm
Bottom Bracket Drop	70mm	72mm +2mm
Bottom Bracket Height	271mm	264mm -7mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	404mm	403.6mm -0.4mm
Front-Center	622mm	606mm -16mm
Front-Center Horizontal	618mm	601.4mm -16.6mm
Wheelbase	1022mm	1005mm -17mm
Fork Offset/Rake	43mm	44mm +1mm
Fork Length, Unknown	—	366mm
Trail	57.4mm mid/neutral	53.6mm -3.8mm mid/neutral
Mechanical Trail	55mm	51.4mm -3.6mm
Wheel Flop	15.8mm	14.6mm -1.2mm
Standover Height	840mm	—
Tire to Pedal Spindle	111mm 170 mm cranks	95mm -16mm 175 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	89mm -12mm 175 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	25mm -5mm
Tire Outer Diameter	682mm	672mm -10mm
Bike Length with Tires	1704mm	1677mm -27mm
Crank Length	—	175mm
Handlebar Width	—	420mm
Stem Length	—	110mm
Stem Angle	—	7deg
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	Rim

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://factorbikes.com/bikes/ostro-vam	https://www.trifoxbike.com/v-brake-lightweight-carbon-road-bike-frame-x16qr
Brand	Factor Bikes	Trifox Bike
Bike	2026 OSTRO VAM Base	2022 X16 Speedster Quick Release Base
Size	61	58
Category	Performance Road	Endurance Road