Compare: 2021 Trifox Bike X16 Speedster Quick Release Base 44cm vs 2024 SEKA Spear Base XS

Insights

Average stack and reach vs trend of performance road bikes

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

Somewhat upright stack and reach vs trend of performance road bikes

Design deviates from other sizes of SEKA Spear

Stack	500mm	508mm +8mm
Reach	365mm	362mm -3mm
Stack to Reach Ratio	1.37:1	1.4:1
Seat Tube Length, C-T	400mm	449mm +49mm
Top Tube Length, Effective/Horizontal Center	490mm	484mm -6mm
Top Tube Slope	13.6deg	8.8deg -4.8deg
Head Tube Angle	70.5deg	70.6deg +0.1deg
Seat Tube Angle	76deg	75deg -1deg
Head Tube Length	105mm	107mm +2mm
Bottom Bracket Drop	74mm	74mm +0mm
Bottom Bracket Height	262mm	265mm +3mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.3mm	403.3mm +0mm
Front-Center	571mm	570.6mm -0.4mm
Front-Center Horizontal	565.7mm	565.7mm +0mm
Wheelbase	969mm	969mm +0mm
Fork Offset/Rake	47mm	48mm +1mm
Fork Length (Axle-To-Crown)	—	372mm
Fork Length, Unknown	366mm	—
Trail	69.1mm high	68.5mm -0.6mm high
Mechanical Trail	65.2mm	64.6mm -0.6mm
Wheel Flop	21.8mm	21.5mm -0.3mm
Tire to Pedal Spindle	65mm 170 mm cranks	61.6mm -3.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	95mm +3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	28mm +3mm
Tire Outer Diameter	672mm	678mm +6mm
Bike Length with Tires	1641mm	1647mm +6mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Unknown	Carbon/Composite
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Rim

Actions	Collection I've Ridden	Collection I've Ridden
Source	https://www.trifoxbike.com/v-brake-lightweight-carbon-road-bike-frame-x16qr-49513379	https://mp.weixin.qq.com/s/1tTF6ryX5Hz-rCWaa0TTHw
Brand	Trifox Bike	SEKA
Bike	2021 X16 Speedster Quick Release Base	2024 Spear Base
Size	44cm	XS
Category	Performance Road	Performance Road