VEIO Yay ST Specifications

Basic Specification
Net Weight 24kg
Unfolded Size 1850x660x1170mm
Size of Frame 27.5"x17.5"
Length of Handlebar

660mm (26", without grip covers), 680mm (26.8", with grip covers)

Height of Saddle (from the ground) 44"-46"
Recommended Rider Height 155-195cm (around 5' 1"-6' 5")
Max Load of Bike 120 kg
Cut-off Speed 25km/h
Max Range (Assist Mode) 150km (Assist Mode)
Pedal Assist Levels 12/15/18/21/25 km/h
Walk Mode 6km/h
Waterproof Level IPX5
Material Aluminium Alloy (AL6061)
Braking System Hydraulic Disc Brakes & Power-off Design
Suspension Hydraulic Suspension with a Lockout
Suspension Travel 100 mm
Type Mid-Drive Motor
Rated Voltage 36V
Max Instantaneous Power 432W
Max RPM 114
Max Output Torque 70N.M
Brand Shimano
Number of Gears 7 (Rear)
Capacity 14.5Ah
Voltage 36V
Charging Time 7.5h
Power Capacity 522Wh
Protection System Yes
Input 100-240V, ≤2.0A
Output 42V, 2A
Brand CST
Size 27.5"x2.25"
Type Pneumatic Rubber Tires
Tire Pressure 40-70PSI
Best Tire Pressure 45-65PSI
Size 3.5"
Type LCD
Information Speed, Battery Level, Trip Distance/Odometer, Assist Level, Walk Mode, Light Mark, Brake Mark
Functions Power on/off, turning light on/off, shifting assist levels, activating walk mode, removing trip data, setting screen timeout, etc.

The max range is achieved under the following conditions: 75kg load, 26℃ temperature, 15km/h constant speed, on flat roads with no strong wind.