Compare: 2025 Voicevelo Echo VH/VO S / 49 vs 2023 BMC Switzerland Teammachine SLR01 47

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Voicevelo Echo

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of BMC Switzerland Teammachine

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

Stack	507mm	506mm -1mm
Reach	379mm	367mm -12mm
Stack to Reach Ratio	1.34:1	1.38:1
Seat Tube Length, C-T	—	423mm
Seat Tube Length, Effective Unknown	465mm	—
Top Tube Length, Effective/Horizontal Center	515mm	—
Top Tube Length, Effective/Horizontal Unknown	—	517mm
Top Tube Slope	—	11.7deg
Head Tube Angle	71deg	71.5deg +0.5deg
Seat Tube Angle	75deg	73.5deg -1.5deg
Head Tube Length	103mm	110mm +7mm
Bottom Bracket Drop	70mm	69mm -1mm
Bottom Bracket Height	271mm	270mm -1mm
Chainstay Length	405mm	—
Chainstay Length Horizontal	398.9mm	—
Front-Center	581mm	568mm -13mm
Front-Center Horizontal	578.1mm	563.8mm -14.3mm
Wheelbase	977mm	968mm -9mm
Fork Offset/Rake	45mm	48mm +3mm
Fork Length (On-Axis)	373mm	—
Fork Length (Axle-To-Crown)	—	368mm
Trail	69.8mm high	62.8mm -7mm mid/neutral
Mechanical Trail	66mm	59.6mm -6.4mm
Wheel Flop	21.5mm	18.9mm -2.6mm
Standover Height	750mm	—
Tire to Pedal Spindle	70mm 170 mm cranks	59mm -11mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	100mm -1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	28mm -2mm
Tire Outer Diameter	682mm	678mm -4mm
Bike Length with Tires	1659mm	1646mm -13mm
Crank Length	—	170mm
Handlebar Width	—	400mm
Stem Length	—	90mm
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