Compare: 2023 BMC Switzerland Kaius 01 One 56 vs 2026 Tavelo Grow Base large

Insights

Average stack and reach vs trend of progressive gravel bikes

Somewhat upright stack and reach vs trend of progressive gravel bikes

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

Stack	570mm	579mm +9mm
Reach	405mm	395mm -10mm
Stack to Reach Ratio	1.41:1	1.47:1
Seat Tube Length, C-T	493mm	—
Seat Tube Length, Unknown	—	515mm
Top Tube Length, Effective/Horizontal Center	579mm	—
Top Tube Length, Effective/Horizontal Unknown	—	567mm
Top Tube Slope	10.2deg	9deg -1.2deg
Head Tube Angle	72deg	71.3deg -0.7deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	144mm	146mm +2mm
Bottom Bracket Drop	80mm	78mm -2mm
Bottom Bracket Height	271mm	283mm +12mm
Chainstay Length	—	423mm
Chainstay Length Horizontal	420mm	415.8mm -4.2mm
Front-Center	619mm	622mm +3mm
Front-Center Horizontal	606mm	617.3mm +11.3mm
Wheelbase	1026mm	1033mm +7mm
Fork Offset/Rake	45mm	55mm +10mm
Fork Length (Axle-To-Crown)	387mm	—
Fork Length, Unknown	—	400mm
Trail	66.7mm high	64.1mm -2.6mm mid/neutral
Mechanical Trail	63.5mm	60.7mm -2.8mm
Wheel Flop	19.6mm	19.5mm -0.1mm
Standover Height	780mm	816mm +36mm
Tire to Pedal Spindle	95.5mm 172.5 mm cranks	91mm -4.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	98.5mm 172.5 mm cranks	113mm +14.5mm 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	44mm	55mm +11mm
Tire Outer Diameter	702mm	722mm +20mm
Bike Length with Tires	1728mm	1755mm +27mm
Crank Length	172.5mm	—
Stem Length	90mm	—
Stem Angle	-12.5deg	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Aero Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc