Compare: 2025 Cannondale SuperX Base 58 vs 2026 BXT BXT-GRAVEL-055 Base 58

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 all-road/gravel bikes

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

Stack	595mm	597.5mm +2.5mm
Reach	392mm	392mm +0mm
Stack to Reach Ratio	1.52:1	1.52:1
Seat Tube Length, C-T	566mm	566mm +0mm
Top Tube Length, Effective/Horizontal Center	575mm	576mm +1mm
Top Tube Slope	5.5deg	5.8deg +0.3deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	72.9deg	72.9deg +0deg
Head Tube Length	177mm	177mm +0mm
Bottom Bracket Drop	67mm	69mm +2mm
Bottom Bracket Height	284mm	292mm +8mm
Chainstay Length	422mm	428mm +6mm
Chainstay Length Horizontal	416.7mm	422.4mm +5.7mm
Front-Center	636mm	636mm +0mm
Front-Center Horizontal	632.4mm	632.1mm -0.3mm
Wheelbase	1049mm	1054.5mm +5.5mm
Fork Offset/Rake	55mm	55mm +0mm
Fork Length (Axle-To-Crown)	400mm	—
Fork Length, Unknown	—	401mm
Trail	62.7mm mid/neutral	66.1mm +3.4mm high
Mechanical Trail	59.3mm	62.5mm +3.2mm
Wheel Flop	19.3mm	20.4mm +1.1mm
Standover Height	836mm	861mm +25mm
Tire to Pedal Spindle	115mm 170 mm cranks	105mm -10mm 170 mm cranks
Pedal Spindle to Ground Clearance	114mm 170 mm cranks	122mm +8mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	50mm +10mm
Tire Width Max	—	50mm
Tire Outer Diameter	702mm	722mm +20mm
Bike Length with Tires	1751mm	1776.5mm +25.5mm
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