Compare: 2024 OG-EVKIN QONQI Base XS vs 2026 BMC Switzerland Teammachine SLR 01 ONE Frame 51

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of OG-EVKIN QONQI

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of BMC Switzerland Teammachine SLR 01 ONE

Stack	527mm	530mm +3mm
Reach	376mm	377mm +1mm
Stack to Reach Ratio	1.4:1	1.41:1
Seat Tube Length, C-T	—	464mm
Seat Tube Length, C-C	455mm	—
Top Tube Length, Effective/Horizontal Center	515mm	—
Top Tube Length, Actual C-C	—	532mm
Top Tube Slope	—	9.4deg
Head Tube Angle	71.7deg	71.5deg -0.2deg
Seat Tube Angle	74.2deg	74deg -0.2deg
Head Tube Length	115mm	133mm +18mm
Bottom Bracket Drop	77mm	69mm -8mm
Bottom Bracket Height	262mm	272mm +10mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	402.7mm	404.2mm +1.5mm
Front-Center	577mm	586mm +9mm
Front-Center Horizontal	571.3mm	581.9mm +10.6mm
Wheelbase	974mm	986mm +12mm
Fork Offset/Rake	45mm	48mm +3mm
Fork Length (On-Axis)	—	369mm
Trail	64.7mm mid/neutral	63.5mm -1.2mm mid/neutral
Mechanical Trail	61.4mm	60.2mm -1.2mm
Wheel Flop	19.3mm	19.1mm -0.2mm
Standover Height	—	752mm
Tire to Pedal Spindle	68mm 170 mm cranks	75mm +7mm 170 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	102mm +10mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	30mm +2mm
Tire Outer Diameter	678mm	682mm +4mm
Bike Length with Tires	1652mm	1668mm +16mm
Crank Length	—	170mm
Handlebar Width	—	400436mm
Stem Length	—	100mm
Stem Angle	—	-12deg
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Unknown	Carbon/Composite
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Disc