It's a switch for electric bike front light, and turning light, toggle and button type switch is easy to use. Nice accessory for DIY your electric bikes, scooter. Cable length is about 1.7m, suitable for electric bike, scooter.
eBay
E-Bike Throttle Grip Electric Scooter Throttle Grips With Keys Button Start For Electric Bike Scooter Tricycle Bicycle Parts
Aliexpress UK
For the Revvi cup events the 170w upgrade kit is allowed! The parts are a direct fit to the revvi 12" and 16" bike - select bike size. The kit increases the acceleration and torque of the bike. You can choose from 2 sprocket sizes on the motor.
eBay
Electric Bike Thumb Throttle for Electric Bike Scooter Speed Control Finger Throttle Universal Accelerator Accessories
Aliexpress UK
High quality Thumb Throttle for electric bicycles and scooters. Thumb Throttle for 01 02 ，for HD. 1 Thumb Throttle. This product fits most electric bikes. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
E-BIKE Hydraulic Disc Brake Set 2 Piston Electric Bike Scooter Mtb Folding Bike Power-off Brakes 1100/1800mm Front Rear Brake
Aliexpress UK
Light, turn signal and electric bicycle switch / Scooter. Type: light, turn signal and switch. type:light, turn signal and switch ,three-in-1. 1xHandlebar Switch. Product color: black. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
24V 36V 48V Electric Bicycle EN06 LCD Display Meter with USB Interface Speed Display for Electric Bike Mountain Bike Scooter
Aliexpress UK
A great upgrade for all Revvi balance bikes, This foot peg kit mounts to the bottom of the bike.
eBay
Electric Bike Throttle Grip Handlebar Electric Scooter Twist Speed Throttle Grip for Electric Bicycle Scooter Tricycle
Aliexpress UK
ELECTRO AND CO ETM RTR ELECTRIC PIT BIKE. E&C ETM IPM Brushless Motor. Rigid Swing Arm with MX Axle Blocks. MX 60/100-14; 80/100-12. Pit Bike Grade Adjustable Rear Shock. Light Weight E&C Pit Bike Disk Brakes Front and Rear.
eBay
1500W 60V 20ah Electric Tricycle Three-Person Three-Seats Three-Wheel Electric Bike/Scooter/Ebike High Voltage Electric Bicycle
Aliexpress UK
High quality Thumb Throttle for electric bicycles and scooters. Thumb Throttle for 01 02 ，for HD. 1 Thumb Throttle. This product fits most electric bikes. /G340 M400/G330 M500/G520 M510/G522 for M600/G521 M620/G510 M420/G332 M800/for G5.
eBay
Electric Scooter 3 Speed Switch Three Speed Gear Control Button Universal for Electric Bicycle Scooter Brushless Controller
Aliexpress UK
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Sleek and user-friendly design: The handle features a flat design that doesn't obstruct other buttons, easy accessibility.
eBay
36V/48V 60V 500W ebike controller electric bicycle controller bldc brushless dual mode for electric bike/scooter/trycycle
Aliexpress UK