Compare: 2025 Cannondale SuperX Base m vs 2026 BXT BXT-GRAVEL-055 Base 51

Insights

Somewhat aggressive 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

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

Design deviates from other sizes of BXT BXT-GRAVEL-055

Stack	535mm	532.5mm -2.5mm
Reach	376mm	373mm -3mm
Stack to Reach Ratio	1.42:1	1.43:1
Seat Tube Length, C-T	—	488mm
Seat Tube Length, Unknown	475mm	—
Top Tube Length, Effective/Horizontal Center	—	522.5mm
Top Tube Length, Effective/Horizontal Unknown	534mm	—
Top Tube Slope	8.9deg	7.1deg -1.8deg
Head Tube Angle	71.5deg	71deg -0.5deg
Seat Tube Angle	73.5deg	74.3deg +0.8deg
Head Tube Length	130mm	108mm -22mm
Bottom Bracket Drop	69mm	69mm +0mm
Bottom Bracket Height	277mm	292mm +15mm
Chainstay Length	410mm	426mm +16mm
Chainstay Length Horizontal	404.2mm	420.4mm +16.2mm
Front-Center	583mm	595mm +12mm
Front-Center Horizontal	578.9mm	590.6mm +11.7mm
Wheelbase	983mm	1011mm +28mm
Fork Offset/Rake	45mm	55mm +10mm
Fork Length, Unknown	375mm	401mm +26mm
Trail	68.3mm high	66.1mm -2.2mm high
Mechanical Trail	64.8mm	62.5mm -2.3mm
Wheel Flop	20.6mm	20.4mm -0.2mm
Standover Height	—	786.5mm
Tire to Pedal Spindle	67mm 170 mm cranks	64mm -3mm 170 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	122mm +15mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	35mm	50mm +15mm
Tire Width Max	—	50mm
Tire Outer Diameter	692mm	722mm +30mm
Bike Length with Tires	1675mm	1733mm +58mm
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