Compare: 2025 Cannondale SuperX Base 46 vs 2024 TanTan Cycling (Seraph) TT-R18 Base S

Insights

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

Design deviates from other sizes of Cannondale SuperX

Bar type unusual for category

This: Moto/Klunker/Riser Bar
Category: Drop Bar

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-R18

Stack	515mm	522mm +7mm
Reach	365mm	375mm +10mm
Stack to Reach Ratio	1.41:1	1.39:1
Seat Tube Length, C-T	449mm	460mm +11mm
Top Tube Length, Effective/Horizontal Center	510mm	—
Top Tube Length, Effective/Horizontal HT Top	—	520mm
Top Tube Slope	9.7deg	9deg -0.7deg
Head Tube Angle	70deg	71deg +1deg
Seat Tube Angle	74.3deg	74.5deg +0.2deg
Head Tube Length	86mm	120mm +34mm
Bottom Bracket Drop	77mm	70mm -7mm
Bottom Bracket Height	274mm	269mm -5mm
Chainstay Length	422mm	406mm -16mm
Chainstay Length Horizontal	414.9mm	399.9mm -15mm
Front-Center	588mm	583mm -5mm
Front-Center Horizontal	583.1mm	578.1mm -5mm
Wheelbase	998mm	978mm -20mm
Fork Offset/Rake	55mm	45mm -10mm
Fork Length (Axle-To-Crown)	400mm	373mm -27mm
Trail	69.2mm high	69.1mm -0.1mm high
Mechanical Trail	65.1mm	65.4mm +0.3mm
Wheel Flop	22.3mm	21.3mm -1mm
Standover Height	746mm	734mm -12mm
Tire to Pedal Spindle	67mm 170 mm cranks	74mm +7mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	99mm -5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	28mm -12mm
Tire Width Max	—	32mm
Tire Outer Diameter	702mm	678mm -24mm
Bike Length with Tires	1700mm	1656mm -44mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Moto/Klunker/Riser Bar	Drop Bar
Frame Material	Unknown	Carbon/Composite
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Disc