Head to head
R1+VSPro SR
Comparing 2 of 3
Summary
Claimed figures · blanks excluded- Lightest
- R1+154 lb69.9 kg
- Biggest battery
- R1+3,960 Wh
- Best power-to-weight
- R1+358 W/kg
- Lowest price (USD)
- R1+$5,199
Measured against each other
Peak power
- R1+25 kW
- Pro SR25 kW
Power-to-weight
Δ 57 W/kg- R1+358 W/kg
- Pro SR301 W/kg
Battery capacity
Δ 360 Wh- R1+3,960 Wh
- Pro SR3,600 Wh
Weight
Δ 29 lb13.1 kg- R1+154 lb69.9 kg
- Pro SR183 lb83 kg
Shorter is lighter.
Front travel
- R1+228 mm
- Pro SR—
Rear travel
- R1+—
- Pro SR—
Size & stance
To scale, lined up at the rear axle. Rims shown without tires. Hover a bike below to isolate it.
Full specifications
Price
Price
$5,199 (best)
$5,599
Motor & performance
Peak power
25 kW34 hp
25 kW34 hp
Rated power
—
—
Power-to-weight
358 W/kg (best)CALC
301 W/kgCALC
Torque (as published)
550 Nm406 lb-ft
—
Top speed
62 mph100 km/h
62 mph100 km/h
Battery & charging
Battery capacity
3,960 Wh (best)3.96 kWhCALC
3,600 Wh3.6 kWh
Pack voltage
72 V
72 V
Pack amp-hours
55 Ah
50 Ah
Swappable battery
—
—
Range claim
60 mi97 km
62 mi100 km
Charge time
4.5 h
3.5 h (best)
Chassis
Weight
154 lb69.9 kg (best)69.9 kg154 lb
183 lb83 kg83 kg183 lb
Seat height
846 mm33.3 in
851 mm33.5 in
Ground clearance
269 mm (best)10.6 in
254 mm10 in
Wheelbase
1,280 mm50.4 in
1,260 mm49.6 in
Frame
—
—
Suspension
Fork
RFloXa Hawk36R, 228 mm travel
FastAce PRO V
Front travel
228 mm9 in
—
Shock
RFloXa RAB50RC, 550 lb spring
FastAce PRO V
Rear travel
—
—
Wheels & brakes
Front wheel
21″
19″CALC
Rear wheel
18″
18″CALC
Front tire
—
80/100-19
Rear tire
—
100/90-18
Front brake
—
DOT4 hydraulic
Rear brake
—
Automatic / finger-lever regenerative
Electronics
Ride modes
Eco · Sport · Sport +
—
Regen braking
—
—
Display
2" TFT screen with app connectivity
—
Ownership
Warranty
1 yr
—
Highlighted = best among these bikes, where “best” is clear-cut. Range claims and torque are never ranked, because brands measure them differently.

