Compare: 2023 Airwolf gravel yfr045 49 vs 2026 BXT BXT-GRAVEL-055 Base 51

Insights

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

Design deviates from other sizes of Airwolf gravel

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

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

Stack	537mm	532.5mm -4.5mm
Reach	371mm	373mm +2mm
Stack to Reach Ratio	1.45:1	1.43:1
Seat Tube Length, C-T	—	488mm
Seat Tube Length, Unknown	490mm	—
Top Tube Length, Effective/Horizontal Center	—	522.5mm
Top Tube Slope	7.4deg	7.1deg -0.3deg
Head Tube Angle	70.5deg	71deg +0.5deg
Seat Tube Angle	74.5deg	74.3deg -0.2deg
Head Tube Length	120mm	108mm -12mm
Bottom Bracket Drop	67mm	69mm +2mm
Bottom Bracket Height	279mm	292mm +13mm
Chainstay Length	435mm	426mm -9mm
Chainstay Length Horizontal	429.8mm	420.4mm -9.4mm
Front-Center	594mm	595mm +1mm
Front-Center Horizontal	590.2mm	590.6mm +0.4mm
Wheelbase	1020mm	1011mm -9mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length, Unknown	—	401mm
Trail	69.5mm high	66.1mm -3.4mm high
Mechanical Trail	65.5mm	62.5mm -3mm
Wheel Flop	21.9mm	20.4mm -1.5mm
Standover Height	—	786.5mm
Tire to Pedal Spindle	75.5mm 172.5 mm cranks	64mm -11.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	106.5mm 172.5 mm cranks	122mm +15.5mm 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	45mm	50mm +5mm
Tire Outer Diameter	692mm	722mm +30mm
Bike Length with Tires	1712mm	1733mm +21mm
Crank Length	172.5mm	—
Handlebar Width	400mm	—
Stem Length	80mm	—
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