Compare: 2025 incolor VOYAGER Base 57 vs 2026 BMC Switzerland Roadmachine 01 Base 56

Insights

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

Design deviates from other sizes of incolor VOYAGER

Average stack and reach vs trend of endurance road bikes

Stack	580mm	595mm +15mm
Reach	397mm	388mm -9mm
Stack to Reach Ratio	1.46:1	1.53:1
Seat Tube Length, C-T	—	508mm
Top Tube Length, Effective/Horizontal Unknown	569mm	—
Top Tube Length, Actual C-C	—	559mm
Top Tube Slope	—	11.4deg
Head Tube Angle	72deg	72.2deg +0.2deg
Seat Tube Angle	73.5deg	74.2deg +0.7deg
Head Tube Length	168mm	181mm +13mm
Bottom Bracket Drop	74mm	75mm +1mm
Bottom Bracket Height	277mm	268mm -9mm
Chainstay Length	415mm	415mm +0mm
Chainstay Length Horizontal	408.4mm	408.2mm -0.2mm
Front-Center	618mm	607mm -11mm
Front-Center Horizontal	613.7mm	601.8mm -11.9mm
Wheelbase	1022mm	1010mm -12mm
Fork Offset/Rake	49.7mm	45mm -4.7mm
Fork Length (On-Axis)	—	379mm
Fork Length, Unknown	380mm	—
Trail	61.8mm mid/neutral	62.9mm +1.1mm mid/neutral
Mechanical Trail	58.8mm	59.9mm +1.1mm
Wheel Flop	18.2mm	18.3mm +0.1mm
Standover Height	806mm	807mm +1mm
Tire to Pedal Spindle	97mm 170 mm cranks	91.5mm -5.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	95.5mm -11.5mm 172.5 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	32mm -8mm
Tire Width Max	45mm	—
Tire Outer Diameter	702mm	686mm -16mm
Bike Length with Tires	1724mm	1696mm -28mm
Crank Length	—	172.5mm
Handlebar Width	—	410458mm
Stem Length	—	100mm
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