Compare: 2021 Trifox Bike X16 Speedster Thru Axle Base 54cm vs 2026 Mondince FM126 Base 54

Insights

Average stack and reach vs trend of performance road bikes

Stack	544mm	544mm +0mm
Reach	384mm	384mm +0mm
Stack to Reach Ratio	1.42:1	1.42:1
Seat Tube Length, C-T	481mm	473mm -8mm
Top Tube Length, Effective/Horizontal Center	—	540mm
Top Tube Length, Effective/Horizontal HT Top	540mm	—
Top Tube Slope	9deg	9.9deg +0.9deg
Head Tube Angle	73deg	73deg +0deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	143mm	136.5mm -6.5mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	267mm	271mm +4mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	403.6mm +0mm
Front-Center	583mm	579mm -4mm
Front-Center Horizontal	578.4mm	577.4mm -1mm
Wheelbase	982mm	981mm -1mm
Fork Offset/Rake	50mm	47mm -3mm
Fork Length (On-Axis)	—	370mm
Fork Length (Axle-To-Crown)	371mm	—
Trail	51.4mm mid/neutral	55.7mm +4.3mm mid/neutral
Mechanical Trail	49.1mm	53.3mm +4.2mm
Wheel Flop	14.4mm	15.6mm +1.2mm
Tire to Pedal Spindle	74mm 170 mm cranks	66mm -8mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	101mm +4mm 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	1660mm	1667mm +7mm
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://trifoxbike.com/products/x16-speedster-thru-axle-carbon-fiber-road-bike-frameset?variant=31325146021967	https://mondincecycle.com/product/2026-one-piece-monocoque-eps-t1100-carbon-fiber-aero-road-bike-frame-fm126
Brand	Trifox Bike	Mondince
Bike	2021 X16 Speedster Thru Axle Base	2026 FM126 Base
Size	54cm	54
Category	Performance Road	Performance Road