New Ridstar electric bike

• high speed motor + 20AH battery

• high speed motor + 15.6AH battery

• high speed Dual motor + 40AH battery

K20-15.6ah EBIKE

Quick Summary
The YVY C20 Lite, is a compact folding fat-tyre e-bike designed for everyday practicality. With its 48V 15.6Ah battery, 20-inch fat tyres and foldable frame, it’s perfect for commuting, leisure rides and light off-road use.

Smooth Power Delivery
The Brushless rear hub motor provides steady pedal assistance up to the legal limit of 25km/h, with unlockable higher performance for private use. Shimano gearing and multiple PAS levels ensure smooth acceleration and adaptability to both city roads and hilly terrain.

Comfort & Control
20” x 4.0” fat tyres provide stability and grip across tarmac, gravel and uneven terrain. A front suspension fork and rear spring shock add comfort, while mechanical disc brakes ensure reliable braking performance in all conditions.

Smart Battery System
The 48V 15.6Ah lithium-ion battery provides up to 70–90km of assisted range per charge depending on terrain and rider input. It’s removable and lockable, making charging secure and convenient.

Tech You Can Trust
The LCD display provides key ride data including PAS level, speed, distance, trip info and battery status. Integrated LED headlights and a rear light improve visibility for night or low-light riding.

Built for Everyday Use
The foldable aluminium alloy frame keeps the C20 Lite portable and easy to store. With a 150kg max load and fat tyres, it’s practical enough for commuting yet versatile enough for weekend leisure rides.

Main Specs:

K20 Lite (YVY C20 Lite / Ridstar Q20 Lite):
Motor: 1200 brushless rear hub motor
Battery: 48V 15.6Ah lithium-ion (removable, lockable)
Range: 70–90km
Top Speed: 25km/h (UK/EU legal limit, unlockable higher for private/off-road use)

K20 Standard (YVY C20 / Ridstar Q20):
Motor: 1500 brushless rear hub motor
Battery: 48V 20Ah lithium-ion (removable, lockable)
Range: Up to 100km
Top Speed: 25km/h (UK/EU legal limit, unlockable higher for private/off-road use)

K20 Pro (YVY C20 Pro / Ridstar Q20 Pro):
Motor: 2000 brushless rear hub motor
Battery: 52V 40Ah lithium-ion (removable, lockable)
Range: Up to 160km
Top Speed: 25km/h (UK/EU legal limit, unlockable higher for private/off-road use)

Shared Specs (All Models):

• Frame: Aluminium alloy folding frame
  
• Weight: 30–36kg approx. (depending on model)
  
• Max Load: 150kg
  
• Gears: Shimano 7-speed drivetrain
  
• Brakes: Mechanical disc brakes, front and rear
  
• Tyres: 20” x 4.0” fat tyres
  
• Suspension: Dual suspension – front fork + rear spring shock
  
• Display: LCD showing PAS, speed, distance, battery
  
• Lighting: Integrated LED headlight and rear light
  
• Charge Time: 6–10 hours (depending on battery size)
  
• Climbing Ability: Handles inclines up to 25–30°
  
• Waterproof Rating: IP54
  
• Rider Height Range: 160–200cm