Simply press a button to adjust how much power you need.
3 Assist Modes
BESV’s proprietary Algorhythm power drive combined allows everyone young and old to enjoy the best of city biking.
Even though it is light in weight, the PSA1's motor has been specially designed to deliver robust power.
Highly dependable and long-lasting LG battery delivers as much as 60 miles of power assistance on a full charge. The removable battery makes charging especially easy and convenient, anytime and anywhere
Designed with a full suspension system for a more comfortable ride.
+ Travel as far as 60 miles with power-assistance*
+ 3 Assist Modes
+ Highly dependable and long-lasting 36V, 8.4Ah battery
+ Top Motor Assist Speed: 20 mp**
+ RST CAPA 20 front suspension fork and a KS A5-RE rear shock
+ Battery: 36V, 10.5Ah
+ Frame: Aluminum
+ Power Drive System: Algorhythm
+ Dimensions: 1590 x 1100 x 600 mm
+ Weight: 19 kg / 41.9 lbs
+ Transmission : Shimano, Altus 7S
+ Brakes: Tektro MD-M311
+ Tires: CST C1854, 20" x 1.95"
+ Motor: 250W Rear Hub
+ Sensor: RPM Sensor
* Dependent on speed, rider weight, terrain and weather
** Dependent on rider weight, terrain and weather