Compare: 2025 SPCYCLE SP-R088 Base 44 vs 2026 Argon 18 Sum Pro XXS

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of SPCYCLE SP-R088

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Sum

Stack	500mm	495mm -5mm
Reach	366mm	367mm +1mm
Stack to Reach Ratio	1.37:1	1.35:1
Seat Tube Length, C-T	434mm	—
Seat Tube Length, Unknown	—	395mm
Top Tube Length, Effective/Horizontal HT Top	495mm	—
Top Tube Length, Effective/Horizontal Unknown	—	503mm
Top Tube Slope	9.6deg	13.6deg +4deg
Head Tube Angle	70.5deg	71.2deg +0.7deg
Seat Tube Angle	75.5deg	75deg -0.5deg
Head Tube Length	—	94mm
Bottom Bracket Drop	74mm	69mm -5mm
Bottom Bracket Height	269mm	267mm -2mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.3mm	404.2mm +0.9mm
Front-Center	572mm	567.1mm -4.9mm
Front-Center Horizontal	566.7mm	562.9mm -3.8mm
Wheelbase	970mm	967mm -3mm
Fork Offset/Rake	47mm	48mm +1mm
Fork Length, Unknown	—	374mm
Trail	71.6mm high	63.7mm -7.9mm mid/neutral
Mechanical Trail	67.5mm	60.3mm -7.2mm
Wheel Flop	22.5mm	19.4mm -3.1mm
Tire to Pedal Spindle	59mm 170 mm cranks	66.1mm +7.1mm 165 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	102mm +3mm 165 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	25mm -7mm
Tire Width Max	—	32mm
Tire Outer Diameter	686mm	672mm -14mm
Bike Length with Tires	1656mm	1639mm -17mm
Crank Length	—	165mm
Handlebar Width	—	40cm
Stem Length	—	70mm
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