X-Lab E-Bikes
X-Lab has 3 e-bike models in the Velo Index database across USA. This page lists the full range with specifications for motor, battery, range, weight and price, sorted for side-by-side comparison. No editorial rankings.
All X-Lab models
SP5+
Range
up to 50 miles
Weight
37.0 lbs
Motor
XDS X800 250W mid-drive 400W peak
Battery
339Wh - LG
Brakes
Branta EC215D 2-piston hydraulic disc 160mm front/rear
Form Factor
Step-Over
ST5+ (White)
Range
up to 75 miles
Weight
54.6 lbs
Motor
XDS X800 250W mid-drive 470W peak
Battery
619Wh - LG
Brakes
Branta EC4D 4-piston hydraulic disc 180mm front/rear
Form Factor
Step-Over
ST5+ (Black)
Range
up to 75 miles
Weight
54.6 lbs
Motor
XDS X800 250W mid-drive 470W peak
Battery
619Wh - LG
Brakes
Branta EC4D 4-piston hydraulic disc 180mm front/rear
Form Factor
Step-Over
X-Lab at a glance
X-Lab offers 3 unique e-bike models in the Velo Index database across USA.
- Markets covered
- USA
- Models in index
- 3 variants (3 unique models)
- Price range
- USA: $1,899 to $1,999
- Lightest model
- 37.0 lbs / 16.79 kg
- Highest claimed range
- 75 mi / 121 km (manufacturer claim)
X-Lab specifications overview
Aggregated specifications across 3 unique X-Lab models (3 variants including regional editions) in the index.
Drivetrain
- Motor type
- Mid-drive: 3 of 3
- Pedal sensing
- Torque sensor: all 3 models
- Throttle
- all 3 models
- Torque range
- 85–95 Nm
Battery & range
- Battery capacity
- 339–619 Wh
- Maximum range
- 75 mi / 121 km (manufacturer claim)
Components
- Drivetrain
- Chain drive: 3 of 3
- Hydraulic brakes
- all 3 models
Compliance
- US classification
- Class 2: 3 · Class 3: 3
Model breakdown by category
3 variants across 1 category
- Step-Over3 (100%)
Complete X-Lab model list
All 3 unique X-Lab models in the Velo Index database, with regional availability noted where applicable.
X-Lab e-bike models in this database: SP5+, ST5+ (Black), ST5+ (White).
X-Lab models appear in these collections
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