About the Cyrusher Roam Step-Thru E-Bike

The Cyrusher Roam is a powerful and comfortable step-through e-bike designed for both city riding and off-road adventure. Its 52V 250W rear-hub motor with torque and cadence sensors delivers smooth, responsive assistance up to 15.5mph (25km/h), while the high-capacity 52V 15.6Ah battery provides up to 62 miles (100 km) of range per charge.

Built for versatility, the Roam features a full-suspension 6061 aluminium frame, adjustable front fork, rear shock, and 26" × 4.0" fat tyres, offering stability and comfort across pavement, gravel or trails. Hydraulic 180 mm disc brakes ensure confident stopping in all conditions, and the Shimano 7-speed drivetrain keeps gear changes smooth and reliable.

Specifications

• Battery: 52V 15.6Ah
• Charger: 52V 2A (CE/UL certified)
• Charging Time: 7–9 hours
• Battery Lifetime: 800 cycles
• Speed Class: Up to 25 kph on Level 5 PAS
• Weight: 81.6 lbs (37 kg) with battery
• Battery Weight: 6.6 kg
• Range: Up to 100 km
• Motor: 52V 250W brushless rear hub motor
• Payload Capacity: 350 lbs
• Tyres: JILUER 26" × 4.0" puncture-resistant fat tyres
• Display: Mid-mounted LCD display with USB
• Brakes: Fully hydraulic disc brakes, 180 mm (front & rear)
• Crankset: 170 mm forged 52T alloy, dual-sided aluminium
• Chain: Stainless steel chain
• Derailleur: Shimano 7-speed rear derailleur
• Front Suspension: Oil & spring suspension fork with adjustable settings
• Frame: 6061 aluminium alloy with integrated battery
• Rear Suspension: Oil spring suspension, 165 × 750 lbs
• Gearing: Shimano SL-TX50, 7-speed
• Throttle: Thumb throttle
• Kickstand: 6061 aluminium kickstand
• Rims: Aluminium alloy
• Saddle: Breathable ergonomic sport cushion seat
• Seat Post: Ø30.4 × 350 mm, adjustable height
• Sensor: Torque sensor

Sizing Guide

• Frame Size: Standard
• Reach: 18.5" / 47 cm
• Standover Height: 21.3" / 54 cm
• Wheelbase: 48.6" / 123.5 cm
• Total Length: 77.6" / 197 cm
• Min Saddle Height: 35.2" / 89.5 cm
• Max Saddle Height: 37.6" / 95.5 cm
• Handlebar Height: 46.1" / 117 cm
• Recommended Rider Height: 5'7" – 6'7" (170–200 cm)