Technical Specifications
Everything you need to know
about the Porto L.
4-6 hrs
Charge time
Up to 62 miles
Range per charge
936Wh
Battery capacity
250W
Motor power
27 kg
Weight (excl. battery)
15.5 mph
Top speed (UK legal)
Motor
- BrandBafang Hub Motor
- Power36V 250W
- Torque60 Nm
Battery
- TypeLi-ion 36V
- Capacity13Ah + 13Ah (936Wh)
- Charge time4-6 hours
- RangeUp to 50 miles
Wheels & Tyres
- Wheel size20"
- Tyre size20 x 2.40
- RimsDouble-wall alloy
Drivetrain
- GearsShimano Altus 7-speed
- Crankset46T
- ShifterShimano
Brakes & Fork
- BrakesLogan Hydraulic disc
- ForkSuntour cargo suspension
- Frame20" alloy by Roxform
Display & Weight
- DisplayLCD Key-Display
- Top speed15.5 mph (UK legal)
- Weight27 kg (excl. battery)
- Load capacitySee size guide
Why buy from Roxform?
Warranty
2-year bike warranty. 1-year battery warranty.
Fast UK Delivery
Mainland UK delivery typically within a few working days.
Support & Service
We’re here to help with setup, accessories and aftercare.
Finance Available
Spread the cost with finance options at checkout.
*Delivery times can vary by location and peak periods.
Find a stockist
See it in person.
Ride before you buy.
Visit a trusted RoxForm stockist near you, get expert advice from independent bike shops, and book a test ride at a time that suits you.
- Test ride available at all stockists
- Expert advice from independent bike shops
- Setup & aftercare support included
View stockists
Takes 30 seconds to book.
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5-speed mode
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Load Capacity
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Weight (excl. Battery)
The Porto L is built for riders who need more — more range, more load capacity, more confidence on every road. With a 936Wh dual battery, Bafang motor, and hydraulic disc brakes, it's the electric bike that doesn't ask you to compromise.
Size Guide
Porto S/L Dimensions
All measurements approximate — single size frame.
Geometry & Fit
Key riding dimensions for the Roxform Porto S/L.
Recommended Rider Height
155 – 195 cm
5'1" – 6'5"
Suitable for
Most adults
54 cm
Standover
70 cm
Saddle to Pedal
79 cm
Saddle Low
Ground to saddle
Ground to saddle
101 cm
Saddle High
Ground to saddle
Ground to saddle
64 cm
Rear Saddle to Bars
133 cm
Wheelbase
115 – 123 cm
Bars Height Range (Min – Max)
Porto S/L supports up to 2 child seats — max combined child weight 50 kg.
