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⚡ Ride smarter, not harder — power and precision at your fingertips!
The KOOBOOK Universal Thumb Throttle is a cutting-edge e-bike accessory compatible with 12V to 72V systems, featuring a vibrant LED voltage display and integrated power switch. Designed for 22mm handlebars, it offers real-time battery monitoring and supports multiple battery types, empowering riders with precise control and confidence on every journey.



| ASIN | B07YPQLMR4 |
| Best Sellers Rank | #133,257 in Automotive ( See Top 100 in Automotive ) #309 in Powersports Throttles |
| Brand Name | KOOBOOK |
| Color | Yellow,Green,White |
| Compatible with Vehicle Type | Scooter |
| Customer Reviews | 4.0 4.0 out of 5 stars (198) |
| Manufacturer | KOOBOOK |
| UPC | 797806000852 |
O**N
Works great after repeated use
We have these installed on 2 upgraded scooters and they work great. Durable and precise with their power management. The wiring was not plug and play for our scooters, but I was not expecting it to be when I bought them as I was upgrading the battery, motor and controller on our Razor e300 scooters to be the fastest scooters in the neighborhood. Success and smiles!
M**M
this is amazing
Pretty cool, got to say the cord is long enough for multiple different scenarios, functions as described
S**L
Garbage
This thing looks feels and is cheaply made. Don’t waste your money !
H**Y
caught fire got a second now better
It caught fire. The throttle never worked I got second and it worked great
L**.
Good
Worked for me. I had to switch the red and green cables to match my harness. Works as expected. Quality doesn't seem great but it's to be expected for the price. Will update this post if it fails.
M**2
Directions to connect to the 3 most popular controllers???!!!
Are you kidding me, how can this cheapy China plastico dare ship without a single bit of usable information on how to connect it. Why even install a connector when a good portion of users will need to remove the connector and hard solder the thin threadlike wires to their existing controller... Hey have they considered adapter plugs.... Could save us hours of aggravation! How about wire clams or screw downs with suggested tips on what wires we are trying to hood up to and what the wires are actually for. Heck they do not "do" standardized colors in China, so you would think that it would be consider extra important to indicate what the wire is for and where you should be attempting to connect it to.... If you know the colors may NOT match, SAY SO! Then use A B C D E F or the throttle, switch and display, and use 1,2,3,4,5,6,7,8,9, etc for the controller, maybe mention what colors they could be or most likely are, then tell us how we are to USE the device correctly and confidently making the connections. Goodness Gracious! MarkMannM2
K**T
It works
Awesome!
L**Y
works great
wish it came with a wiring diagram, but we got it figured out.
T**A
Good product works great and is very useful
Trustpilot
2 months ago
1 week ago