S425 Compact Mobility Scooter

Sterling S425 Compact Mobility Scooter – Road-Legal Power & Outdoor Comfort

The Sterling S425 Compact Mobility Scooter is built for users who want strength, style and comfort in a compact, road-legal package. With its 8 mph top speed, large tyres and advanced suspension, it’s designed for both pavements and roads — giving you the freedom to travel further in confidence.

 Key Specifications

• Maximum user weight: 150 kg (23.7 stone)

• Maximum speed: 8 mph (≈13 km/h)

• Maximum range: Up to ~42 km (26 miles) on full charge with 55Ah batteries

• Battery: Dual 55Ah (2×) lead-acid batteries standard on most models

• Width: 66 cm (≈26”)

• Length: 135 cm (≈53”)

• Seat height: Adjustable 45-50 cm (18-20”)

• Wheel size: 30 cm (12”) pneumatic tyres front & rear (approx)

• Turning radius: approx 1.5m (59”)

• Maximum safe slope: 8° at full user weight capacity

• Overall weight (incl. batteries): ~117 kg

 Key Features & Benefits

• Road-legal 8 mph classification: Enables use on both pavements and roads, giving broader travel possibilities.

• Large pneumatic tyres + full suspension: The 30 cm wheels and all-round suspension system support smoother rides over kerbs, drop-offs and uneven ground. Rapid Mobility Ltd+1

• High capacity battery & larger range: With dual 55Ah battery pack you can travel up to ~26 miles (~42 km) between charges — ideal for longer outings.

• Comfort adjustable seating & controls: Luxury captain’s seat with adjustable height/depth/recline, flip-up armrests, swivel seat and ergonomic delta-tiller.

• Efficient LED lighting: Bright front & rear LED lights that are energy efficient — improving visibility without draining battery.

• Compact footprint: At 66 cm wide and 135 cm long, it remains manoeuvrable for tighter spaces despite its strong outdoor capability.

• Strong load capacity: A maximum user weight of 150 kg makes it suitable for heavier users while retaining mobility.

 Why Choose the Sterling S425?

If you’re seeking a mobility scooter that doesn’t compromise on performance or comfort, but still fits in residential/urban contexts, the Sterling S425 is a strong candidate. It combines outdoor-ready features with a manageable size, making it versatile for both everyday errands and longer rides.

 Ideal Use-Case

• Users who require a road-legal mobility scooter capable of 8 mph for mixed pavement/road use.

• Those who want comfort and premium features (suspension, large tyres, adjustable seat) rather than basic mobility.

• Users with a higher weight requirement (up to ~150 kg) who need both durability and usability.

• People who will travel further distances and benefit from greater battery range and outdoor capability.