Ridstar Q20
The Ridstar Q20 is an electric bike with a 48V, 20AH lithium battery, a stated top speed of 45 km/h, a stated range of 70-100 km, a weight of 34 kg, a 20×4.0″ wheel and Huizhou Xingqishi Sporting Goods Co., Ltd. as its maker.
Last updated: 3 November 2026
Motor and performance
- Riding modes
- Pure electric, electric assist, and manual pedaling
- Top speed
- 45 km/h
- Claimed range
- 70-100 km
- Range on throttle alone
- 60-70 km
- Motor power
- 1000W brushless motor
Row from the maker’s page: “Modes” | “Pure electric, electric assist, and manual pedaling”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
“Maximum Speed: Over 45 km/h”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
“Pedal assist mode: 70-100 km”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
“Pure electric mode: 60-70 km”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
“Motor Power: 1000W brushless motor”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Battery and charging
- Battery
- 48V, 20AH lithium battery
- Voltage
- 48V
- Rated capacity
- 20Ah
- Voltage and capacity
- 48V, 20AH
Row from the maker’s page: “Battery” | “48V, 20AH lithium battery”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
“Battery: 48V, 20AH lithium battery”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Row from the maker’s page: “Battery” | “20Ah”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
“Battery: 48V, 20AH lithium battery”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Frame and components
- Display
- LCD screen for real-time performance updates
- Wheels
- 20"
- Wheel size
- 20×4.0″
Row from the maker’s page: “Display” | “LCD screen for real-time performance updates”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Row from the maker’s page: “Wheels” | “20"”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Row from the maker’s page: “Wheel Size” | “20×4.0″”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Size and fit
- Weight
- 34 kg
“Durable Build: Crafted from lightweight yet sturdy aluminum alloy, the Q20 weighs 34 kg and supports a load of up to 150 kg.”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Identity
- Model name as declared
- Q20
- Manufacturer of record
- Huizhou Xingqishi Sporting Goods Co., Ltd.
- Model code
- Q20
“Electric bicycle Ridstar Q20, 1000W, 48V, 20AH, 20×4.0 Fat tires”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
“The manufacturer, Huizhou Xingqishi Sporting Goods Co., Ltd., of China, has refused to agree to an acceptable recall.”
Source: cpsc.gov/Warnings/2026/CPSC-Warns-Consumers-to-Immediately-Stop-Using-Ridstar-E-Bikes-Due-to-Fire-Hazard-Risk-of-Serious-Injury-or-Death
“The Ridstar Q20 is a versatile and powerful electric bike designed for riders between 158 cm and 195 cm tall.”
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Recalls and fire safety
- Hazard the regulator describes
- The e-bikes' batteries and wires can ignite, posing a fire hazard to consumers.
- Remedy the regulator gives
- CPSC urges consumers to remove the battery from the e-bike immediately and dispose of the battery following local hazardous waste disposal procedures. Do not sell or give away these hazardous batteries.
- Units the recall covers
- Ridstar E-Bikes
- What the CPSC recall search returns
- warning consumers to immediately stop using Ridstar Q20 and Q20 Pro e-bikes
“The e-bikes' batteries and wires can ignite, posing a fire hazard to consumers.”
Source: cpsc.gov/Warnings/2026/CPSC-Warns-Consumers-to-Immediately-Stop-Using-Ridstar-E-Bikes-Due-to-Fire-Hazard-Risk-of-Serious-Injury-or-Death
“CPSC urges consumers to remove the battery from the e-bike immediately and dispose of the battery following local hazardous waste disposal procedures. Do not sell or give away these hazardous batteries.”
Source: cpsc.gov/Warnings/2026/CPSC-Warns-Consumers-to-Immediately-Stop-Using-Ridstar-E-Bikes-Due-to-Fire-Hazard-Risk-of-Serious-Injury-or-Death
“CPSC Warns Consumers to Immediately Stop Using Ridstar E-Bikes Due to Fire Hazard; Risk of Serious Injury or Death”
Source: cpsc.gov/Warnings/2026/CPSC-Warns-Consumers-to-Immediately-Stop-Using-Ridstar-E-Bikes-Due-to-Fire-Hazard-Risk-of-Serious-Injury-or-Death
“The U.S. Consumer Product Safety Commission (CPSC) is warning consumers to immediately stop using Ridstar Q20 and Q20 Pro e-bikes because they pose a risk of serious injury and death.”
Source: cpsc.gov/Warnings/2026/CPSC-Warns-Consumers-to-Immediately-Stop-Using-Ridstar-E-Bikes-Due-to-Fire-Hazard-Risk-of-Serious-Injury-or-Death
Sources
- Electric bicycle Ridstar Q20, 1000W, 48V, 20AH, 20×4.0 Fat tires - RIDSTAR electric bikes - Official e-shopArchived document
Source: ridstar.eu/product/electric-bicycle-ridstar-q20-1000w-48v-20ah-20x4-0-fat-tires
Retrieved October 10, 2026
- CPSC Warns Consumers to Immediately Stop Using Ridstar E-Bikes Due to Fire Hazard; Risk of Serious Injury or Death | CPSC.govArchived document
Source: cpsc.gov/Warnings/2026/CPSC-Warns-Consumers-to-Immediately-Stop-Using-Ridstar-E-Bikes-Due-to-Fire-Hazard-Risk-of-Serious-Injury-or-Death
Retrieved October 10, 2026