






⚡ Ride smarter, not harder — upgrade your e-bike experience today!
The KT V12L PAS sensor features a 12-magnet double Hall design for precise pedal assist, delivering smooth 1:1 motor power. Its dust-proof compact shell ensures durability, while broad compatibility covers most 36V-52V electric bikes. Intelligent pedal direction recognition enhances ride responsiveness, making it a must-have upgrade for serious e-bike enthusiasts.
| ASIN | B09HJYCGK8 |
| Age range | Adult |
| Best Sellers Rank | 199,501 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 658 in Electric Bikes |
| Bike type | Mountain Bike,Road |
| Brake type | Disc |
| Brand | HUDAMZKY |
| Color | SM Plug |
| Customer Reviews | 3.6 3.6 out of 5 stars (63) |
| Date First Available | 13 Jan. 2022 |
| Department | Unisex |
| Features | Electric, mountain bike |
| Frame size | Standard Adult |
| Included components | Ebike Pedal Assist Sensor |
| Item model number | KT-V12L/R |
| Manufacturer | YUNNY Ebike Kit Store |
| Material type | Metal |
| Number of speeds | 1 |
| Package Dimensions | 11.99 x 8.79 x 1.3 cm; 32 g |
| Power source | Electric motor |
| Size | S |
| Style | Modern |
| Suspension | Dual |
| Usage | electric biking, pedal assistance |
O**R
Very powerful and good quality
Used it couple of days and it's very powerful I don't feel like I'm peddling upgraded from 5 magnet. I've 48v 14.5 amp battery and it does 50 KM. Can't reduce PAS sensitivity on this one
S**L
Didn't work
Didn't work
A**Y
Worked after some tinkering
Didn't work for me, possible wires are in wrong orientation. Edit: Had to de-pin the connector and find the correct orientation for my controller which luckily only took 3 attempts. The teeth on the backside of the sensor meant to bite the inside shaft and hold outer ring in place were too short. I've had to improvise, ziptied the wire securely to the frame so that the tension holds the sensor in place. After all that headache it does now work well enough. Longevity is likely not good but time will tell.
P**L
Be careful with it
It does what it’s supposed to do,
D**.
Needed to replace my sensor. The plugs didn't match so I needed to splice the wires. Works perfectly now.
A**N
Lots of cable to reach. Well made product.
G**N
Worked for about a week. Then started having issues with error messages (“Throttle Fault”). Took me many hours of troubleshooting to figure out it was this PAS that caused it. Returning it.
K**K
Great product. Worked as promised. Just FYI for people out there. If you get the L one it’s left side mount. R is for right mount. They’re not interchangeable. If you put the right one on left, your motor won’t kick on unless you pedal backwards lol. Ask me how I know. Make sure you choose the correct one for your setup.
J**D
Works as intended
Trustpilot
1 week ago
2 weeks ago