Compare: 2026 BMC Switzerland Roadmachine 01 Base 58 vs 2026 XDS X-LAB RS5 Base XL

Insights

Average stack and reach vs trend of endurance road bikes

Design deviates from other sizes of XDS X-LAB RS5

Stack	620mm	623mm +3mm
Reach	393mm	394mm +1mm
Stack to Reach Ratio	1.58:1	1.58:1
Seat Tube Length, C-T	529mm	560mm +31mm
Top Tube Length, Effective/Horizontal Center	—	585mm
Top Tube Length, Actual C-C	571mm	—
Top Tube Slope	11.7deg	8.9deg -2.8deg
Head Tube Angle	72.2deg	73deg +0.8deg
Seat Tube Angle	74.2deg	73deg -1.2deg
Head Tube Length	207mm	205mm -2mm
Bottom Bracket Drop	75mm	75mm +0mm
Bottom Bracket Height	268mm	268mm +0mm
Chainstay Length	415mm	420mm +5mm
Chainstay Length Horizontal	408.2mm	413.3mm +5.1mm
Front-Center	620mm	624mm +4mm
Front-Center Horizontal	614.8mm	619.8mm +5mm
Wheelbase	1023mm	1033mm +10mm
Fork Offset/Rake	45mm	50mm +5mm
Fork Length (On-Axis)	379mm	386mm +7mm
Trail	62.9mm mid/neutral	52.6mm -10.3mm mid/neutral
Mechanical Trail	59.9mm	50.3mm -9.6mm
Wheel Flop	18.3mm	14.7mm -3.6mm
Standover Height	828mm	831mm +3mm
Tire to Pedal Spindle	102mm 175 mm cranks	108.5mm +6.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	93mm 175 mm cranks	95.5mm +2.5mm 172.5 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	32mm +0mm
Tire Width Max	—	38mm
Tire Outer Diameter	686mm	686mm +0mm
Bike Length with Tires	1709mm	1719mm +10mm
Crank Length	175mm	172.5mm -2.5mm
Handlebar Width	410458mm	420mm -410038mm
Stem Length	110mm	100mm -10mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Aluminum
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc