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.
Across the 3 X-Lab models in the Velo Index database, the median US price is $1,999 and the median claimed range is 75 miles.
All X-Lab models
The X-Lab range at a glance
The X-Lab range in the Velo Index database spans $1,899 to $1,999 across 3 models.
Every model in the range uses a mid-drive motor. Stated torque figures run from 85 Nm to 95 Nm. 3 of 3 variants include a throttle.
Weights run from 37 lbs on the SP5+ to 54.6 lbs on the ST5+ (Black). 1 variant comes in under 45 lbs, relevant for riders who carry the bike or store it indoors. Manufacturer-claimed range figures span 50 mi to 75 mi. Battery capacities run from 339 Wh to 619 Wh.
The range is weighted toward Step-Over models, 3 of 3. Class availability across the range: Class 2 on 3, Class 3 on 3.
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 to 95 Nm
Battery & range
- Battery capacity
- 339 to 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%)
X-Lab specifications table
One row per unique model, sorted by price ascending. Empty cells indicate the field is not published for that model.
| Model | Price | Motor | Battery (Wh) | Claimed range | Weight | Class |
|---|---|---|---|---|---|---|
| SP5+ | $1,899 | Mid-drive | 339 Wh | 50 mi | 37.0 lbs | Class 1 / Class 2 / Class 3 |
| ST5+ (White) | $1,999 | Mid-drive | 619 Wh | 75 mi | 54.6 lbs | Class 1 / Class 2 / Class 3 |
| ST5+ (Black) | $1,999 | Mid-drive | 619 Wh | 75 mi | 54.6 lbs | Class 1 / Class 2 / Class 3 |
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Independent spec data compiled by Velo Index. Updated August 2026.
Range figures are manufacturer claims.
Complete X-Lab model list
All 3 unique X-Lab models in the Velo Index database, listed per coverage region with region-local prices.
X-Lab models available in US
Across the 3 X-Lab models in the Velo Index US dataset, the median price is $1,999 and the median claimed range is 75 miles.
SP5+ ($1,899), ST5+ (Black) ($1,999), ST5+ (White) ($1,999).
X-Lab range: common questions
How many e-bike models does X-Lab have?
X-Lab has 3 e-bike models in the Velo Index database across USA: SP5+, ST5+ (White), ST5+ (Black).
What is the X-Lab e-bike price range?
X-Lab models in the index range from $1,899 to $1,999.
What is the lightest X-Lab e-bike?
The SP5+ is the lightest X-Lab model in the index at 37 lbs.
Which X-Lab e-bike has the longest claimed range?
The ST5+ (White) has the highest manufacturer-claimed range in the index at 75 mi. Range claims vary with rider weight, terrain and assist level.
Does X-Lab make a mid-drive e-bike?
Yes. Every X-Lab model in the index uses a mid-drive motor.
What classes are X-Lab e-bikes?
Class availability across the range: Class 2 on 3, Class 3 on 3.
X-Lab models appear in these collections
Brands with overlapping ranges
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