Model Positioning and Overall Impression The Cyrusher Sonder is an electric bike with a foldable frame and integrated folding latch, aimed at urban commuting and multi-modal travel scenarios. With a total length of 163cm and a handlebar width of 63.5cm, it fits into a car trunk or can be brought indoors after folding. The 19kg (41.9 lbs) total weight is on the lighter side among electric bikes, reducing the burden when carrying or pushing. The 6061 aluminum alloy frame balances lightweight construction and structural strength, providing a reliable basis for daily use.
Power System and Range Performance The bike carries a 250W motor with 40Nm torque, providing smooth assist force for starts and gentle urban slopes. The top speed in assist mode is 25 km/h, meeting electric assist bike regulations in most regions. The battery is 48V 10Ah, with a full-charge range of 85km, suitable for daily commuting and short rides around the city. This power combination leans toward economy and practicality in energy consumption and assist strength, meeting the high-frequency needs of urban riding.
Frame Folding and Suspension Configuration The foldable frame paired with the integrated folding latch makes switching between storage and deployment simple to operate. The front suspension uses an oil-spring fork, while the rear suspension is a rear shock absorber that cushions bumps and reduces riding fatigue. The 20"×2.0" inch tires balance rolling resistance and comfort, suitable for paved roads and mildly uneven surfaces. The 120kg maximum load provides ample carrying margin for the rider and personal items.
Shifting, Braking, and Control Configuration The drivetrain uses a Shimano 9-speed system, with gear coverage suited to rolling urban roads and different speed needs. The integrated LED brake tail light provides rearward warning during deceleration and braking, improving visibility for night riding. The handlebar height is 112cm (44") and the handlebar width is 63.5cm; these dimensions affect handling feel and narrow-path capability. The instrument features a color display showing speed, battery level, assist level, and mileage in real time.
Human-Machine Interaction and Riding Experience The color display makes riding data more intuitive to read, with assist level and battery changes clear at a glance. The Shimano 9-speed drivetrain paired with the 250W motor lets riders find a suitable rhythm between urban slopes and flat roads. The maximum seat height is 90cm (35.4"), fitting riders from 150cm to 180cm (4'9" ~ 5'9"), covering a wide range of urban riders. The 19kg total weight combined with the foldable frame makes daily storage and multi-modal travel衔接 smoother.
Use Scenarios and Overall Assessment The Cyrusher Sonder suits urban commuting, public transport connections, car travel carrying, and scenarios with limited living space. The 250W motor and 40Nm torque combination can handle most urban slopes and daily riding needs in assist mode. The 48V 10Ah battery and 85km range target reduce concerns about frequent charging in high-frequency short trips. For riders between 150cm and 180cm who value a foldable frame and lightweight body, this bike offers a highly practical option.
Specifications Model: Cyrusher Sonder Motor: 250W Torque: 40Nm Top Speed in Assist Mode: 25 km/h Battery: 48V 10Ah Full-Charge Range: 85km Shifting: Shimano 9-speed system Frame Material: 6061 aluminum alloy Total Weight: 19kg (41.9 lbs) Maximum Load: 120kg Design: Foldable frame, integrated folding latch Tires: 20"×2.0" inch Front Suspension: Oil-spring fork Rear Suspension: Rear shock absorber, cushions bumps and reduces riding fatigue Tail Light: Integrated LED brake tail light Display: Color display Rider Height Fit: 150cm ~ 180cm (4'9" ~ 5'9") Maximum Seat Height: 90cm (35.4") Total Length: 163cm (64.2") Handlebar Height: 112cm (44") Handlebar Width: 63.5cm
Cyrusher
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
AMPERBIKE S.L.
AMPERBIKE S.L. Cyrusher
ES-CALLE ISLA CABRERA N.16 BAJO DERECHA 46026 VALENCIA
812770689@qq.com
Cyrusher
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
AMPERBIKE S.L.
AMPERBIKE S.L. Cyrusher
ES-CALLE ISLA CABRERA N.16 BAJO DERECHA 46026 VALENCIA
812770689@qq.com
