Compare: 2025 BXT BXT-GRAVEL-135 Base 56 vs 2026 BXT BXT-GRAVEL-055 Base 58

Insights

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

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

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

Stack	589.9mm	597.5mm +7.6mm
Reach	398.2mm	392mm -6.2mm
Stack to Reach Ratio	1.48:1	1.52:1
Seat Tube Length, C-T	546mm	566mm +20mm
Top Tube Length, Effective/Horizontal Center	578.5mm	576mm -2.5mm
Top Tube Slope	6.9deg	5.8deg -1.1deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	73deg	72.9deg -0.1deg
Head Tube Length	166mm	177mm +11mm
Bottom Bracket Drop	71mm	69mm -2mm
Bottom Bracket Height	287mm	292mm +5mm
Chainstay Length	435mm	428mm -7mm
Chainstay Length Horizontal	429.2mm	422.4mm -6.8mm
Front-Center	633.7mm	636mm +2.3mm
Front-Center Horizontal	629.7mm	632.1mm +2.4mm
Wheelbase	1058.9mm	1054.5mm -4.4mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length, Unknown	—	401mm
Trail	70.4mm high	66.1mm -4.3mm high
Mechanical Trail	66.6mm	62.5mm -4.1mm
Wheel Flop	21.7mm	20.4mm -1.3mm
Standover Height	—	861mm
Tire to Pedal Spindle	105.7mm 170 mm cranks	105mm -0.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	117mm 170 mm cranks	122mm +5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	47mm	50mm +3mm
Tire Outer Diameter	716mm	722mm +6mm
Bike Length with Tires	1774.9mm	1776.5mm +1.6mm
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.bxtcycle.com/carbon-gravel-bike-frame_p70.html	https://bxtbikes.com/products/bxt-new-gravel-frameset-t1000-carbon-disc-brake-udh-hanger-700x50c-t47-thread-bb-endurance-road-bicycle-27-5
Brand	BXT	BXT
Bike	2025 BXT-GRAVEL-135 Base	2026 BXT-GRAVEL-055 Base
Size	56	58
Category	All-road/Gravel	All-road/Gravel