Compare: 2021 Trifox Bike X18 Base 46 vs 2026 Quick Pro TT:ONE Base XS / 498

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Trifox Bike X18

Average stack and reach vs trend of triathlon bikes

Design deviates from other sizes of Quick Pro TT:ONE

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

vs triathlon bikes

Stack	492mm	486mm -6mm
Reach	373mm	378mm +5mm
Stack to Reach Ratio	1.32:1	1.29:1
Seat Tube Length, C-T	440mm	—
Seat Tube Length, Unknown	—	498mm
Top Tube Length, Effective/Horizontal Center	500mm	508mm +8mm
Top Tube Slope	7.8deg	0.6deg -7.2deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	75.5deg	75deg -0.5deg
Head Tube Length	95mm	85mm -10mm
Bottom Bracket Drop	74mm	75mm +1mm
Bottom Bracket Height	265mm	268mm +3mm
Chainstay Length	415mm	410mm -5mm
Chainstay Length Horizontal	408.4mm	403.1mm -5.3mm
Front-Center	574mm	574.8mm +0.8mm
Front-Center Horizontal	569.7mm	569.9mm +0.2mm
Wheelbase	978mm	973mm -5mm
Fork Offset/Rake	47mm	45mm -2mm
Fork Length, Unknown	366mm	365mm -1mm
Trail	67mm high	70.5mm +3.5mm high
Mechanical Trail	63.4mm	66.7mm +3.3mm
Wheel Flop	20.6mm	21.7mm +1.1mm
Standover Height	—	760mm
Tire to Pedal Spindle	65mm 170 mm cranks	61.8mm -3.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	98mm +3mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	32mm +4mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1656mm	1659mm +3mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Aero 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://www.trifoxbike.com/lightweight-disc-brake-carbon-road-bike-frame-x18	https://www.pandapodium.cc/product/quick-pro-ttone-carbon-time-trial-bike-frameset/
Brand	Trifox Bike	Quick Pro
Bike	2021 X18 Base	2026 TT:ONE Base
Size	46	XS / 498
Category	Performance Road	Triathlon