Compare: 2026 Factor Bikes OSTRO VAM Base 54 vs 2021 Trifox Bike X16 Speedster Quick Release Base 54cm

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Factor Bikes OSTRO VAM

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Trifox Bike X16 Speedster Quick Release

Stack	542mm	544mm +2mm
Reach	384mm	384mm +0mm
Stack to Reach Ratio	1.41:1	1.42:1
Seat Tube Length, C-T	—	481mm
Seat Tube Length, Unknown	502mm	—
Top Tube Length, Effective/Horizontal Center	—	540mm
Top Tube Slope	6.5deg	9deg +2.5deg
Head Tube Angle	72.5deg	73deg +0.5deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	—	143mm
Bottom Bracket Drop	70mm	72mm +2mm
Bottom Bracket Height	271mm	264mm -7mm
Chainstay Length	405mm	410mm +5mm
Chainstay Length Horizontal	398.9mm	403.6mm +4.7mm
Front-Center	590.3mm	579mm -11.3mm
Front-Center Horizontal	586.1mm	574.4mm -11.7mm
Wheelbase	985mm	978mm -7mm
Fork Offset/Rake	48mm	44mm -4mm
Fork Length, Unknown	—	366mm
Trail	57.2mm mid/neutral	56.7mm -0.5mm mid/neutral
Mechanical Trail	54.5mm	54.2mm -0.3mm
Wheel Flop	16.4mm	15.9mm -0.5mm
Standover Height	781mm	—
Tire to Pedal Spindle	79.3mm 170 mm cranks	73mm -6.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	94mm -7mm 170 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	1667mm	1650mm -17mm
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

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-49513379
Brand	Factor Bikes	Trifox Bike
Bike	2026 OSTRO VAM Base	2021 X16 Speedster Quick Release Base
Size	54	54cm
Category	Performance Road	Performance Road