Compare: 2023 BMC Switzerland Kaius 01 One 47 vs 2026 Tavelo Grow Base small

Insights

Somewhat aggressive stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of BMC Switzerland Kaius

Somewhat upright stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of Tavelo Grow

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

Stack	510mm	540mm +30mm
Reach	390mm	375mm -15mm
Stack to Reach Ratio	1.31:1	1.44:1
Seat Tube Length, C-T	428mm	—
Seat Tube Length, Unknown	—	460mm
Top Tube Length, Effective/Horizontal Center	546mm	—
Top Tube Length, Effective/Horizontal Unknown	—	520mm
Top Tube Slope	11.1deg	11deg -0.1deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	73deg	74deg +1deg
Head Tube Length	85mm	106mm +21mm
Bottom Bracket Drop	80mm	80mm +0mm
Bottom Bracket Height	271mm	281mm +10mm
Chainstay Length	—	423mm
Chainstay Length Horizontal	420mm	415.4mm -4.6mm
Front-Center	596mm	598mm +2mm
Front-Center Horizontal	583mm	592.6mm +9.6mm
Wheelbase	1003mm	1008mm +5mm
Fork Offset/Rake	50mm	55mm +5mm
Fork Length (Axle-To-Crown)	387mm	—
Fork Length, Unknown	—	400mm
Trail	68mm high	66.1mm -1.9mm high
Mechanical Trail	64.3mm	62.5mm -1.8mm
Wheel Flop	20.9mm	20.4mm -0.5mm
Standover Height	684mm	768mm +84mm
Tire to Pedal Spindle	75mm 170 mm cranks	67mm -8mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	111mm +10mm 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	1705mm	1730mm +25mm
Crank Length	170mm	—
Stem Length	80mm	—
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