Compare: 2024 SPCYCLE SP-G058 Base M vs 2026 Mondince FM 366 Base 520

Insights

Somewhat upright stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of Mondince FM 366

Stack	579mm	578mm -1mm
Reach	373mm	364mm -9mm
Stack to Reach Ratio	1.55:1	1.59:1
Seat Tube Length, C-T	480mm	—
Seat Tube Length, C-TTT	—	490mm
Top Tube Length, Effective/Horizontal Center	539mm	535mm -4mm
Top Tube Slope	13.1deg	9.9deg -3.2deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	74deg	73.5deg -0.5deg
Head Tube Length	100mm	140mm +40mm
Bottom Bracket Drop	75mm	80mm +5mm
Bottom Bracket Height	286mm	288mm +2mm
Chainstay Length	425mm	430mm +5mm
Chainstay Length Horizontal	418.3mm	422.5mm +4.2mm
Front-Center	604mm	598.9mm -5.1mm
Front-Center Horizontal	599.7mm	593.5mm -6.2mm
Wheelbase	1018mm	1016mm -2mm
Fork Offset/Rake	50mm	54.9mm +4.9mm
Fork Length (On-Axis)	400mm	405mm +5mm
Trail	71.4mm high	68.7mm -2.7mm high
Mechanical Trail	67.5mm	64.9mm -2.6mm
Wheel Flop	22mm	21.1mm -0.9mm
Tire to Pedal Spindle	73mm 170 mm cranks	60.9mm -12.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	116mm 170 mm cranks	118mm +2mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	50mm	57mm +7mm
Tire Outer Diameter	722mm	736mm +14mm
Bike Length with Tires	1740mm	1752mm +12mm
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://www.sp-cycle.com/spcycle-full-carbon-gravel-bike-frame-max-tire-700x50c-disc-brake-bb386-or-t47-bb-full-hidden-cable-gravel-bicycle-frameset-p4783363.html	Mondince.com
Brand	SPCYCLE	Mondince
Bike	2024 SP-G058 Base	2026 FM 366 Base
Size	M	520
Category	All-road/Gravel	All-road/Gravel