51 REVIEWS - Torque Sensor Ebike Kit
United Kingdom
, 7/2/2026
Thank you, lvbu factory, for your product. I love my bike, and I love being able to keep it and have an assist, the electric motor, getting me where I need to go. I am getting older and can't ride like I used to, but with a little help from the battery, I feel like I can. Everytime I had a question or a problem (generally it was my fault) someone answered me so fast and helped me understand what to do. Great product! I've had it for over half a year.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
Informed and guided throughout the process and queries responded to I. A timely manner.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
I have been riding the bike last 2 days and I have found it to be working very well.
Very responsive and consistent plus I like the fact the bike can be rode with no power. As opposed to a standard ebike which is so heavy you are stuck if battery dies.
I bought the kit as I am trying to reduce the use of my car which makes a more pleasant commute, better for the environment and easier on the wallet €
Model: BZ50T 250W 15Ah Rear Motor with Torque Sensor, BZ50T 250W 15Ah Rear Motor with Torque Sensor
Size: 16", 16"
Color: Black, Black
A great kit and excellent support by staff
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
1st class company. Innovative and professional. Reliable and caring. Buy their products and keep an eye on their upgrades. I do. Love my new e-bike
Model: KN20T 250W 6Ah Rear Motor with Torque Sensor, KN20T
Size: 27.5", 27.5"
Color: Black, Black
United Kingdom
, 4/22/2026
Absolutely brilliant for cruising around London.
Model: KH50T 250W 15Ah Rear Motor with Torque Sensor, KH50T 250W 15Ah Rear Motor with Torque Sensor
Size: 29”, 29“
Color: Black, Black
You can say I am a fanboy of lvbu. I purchased their 1st kit and more recently the new torque kit. In both cases I have been an early adopter and being based in Australia their products take a considerable time to be manufactured and shipped. However on both occasions they have been true to their word and delivered a fabulous product and provided excellent support over that time. I wholeheartedly recommend this company and its products.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
Works great, easy enough to fit if you have the tools! (crank remover tool). also worth having extra zip ties to hand.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 27.5", 27.5"
Color: Black, Black
The motor is great! Silent and smooth. It kicks in very nicely and is barely audible when it does. The product exceeded my expectations, I highly recommend it.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
Owner of both the old generation BY20D and the new KF30S with torque. The KF30S with torque is smooth as butter in acceleration and somehow makes the motor quieter? It isn't as quick off the line but the experience is better, even though it wasn't bad to begin with
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 27.5", 27.5"
Color: Black, Black
With all honesty it took a long time to get the kit but in the end it was very worth it and I enjoy it a lot.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
Great Conversion Kit!!
Model: KN20T 250W 6Ah Rear Motor with Torque Sensor, KN20T
Size: 20", 20"
Color: Black, Black
Everything installed with a few tweaks that were noted in the manual as possible problems with solutions. I’m surprised the motor is rated at 250 watts - it pulls as hard as a “750” watt motor. My biggest suggestions for improvement would be USB-C charging and weight reduction. An option for silver wheels and spokes would be cool too.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 16", 16"
Color: Black, Black
Ordered two kits with most of the accessories. They arrived a week easrlier than expected. Install was easy with both bikes done 2.5 hours from unpacking. Motors are smooth and have plenty of power. Gets us riding more.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
My item was late being delivered but it was worth the wait. I really do love it. Easy to install, very peppy and so much lighter than my old electric kit!
Model: KN20T 250W 6Ah Rear Motor with Torque Sensor, KN20T
Size: 27.5", 27.5"
Color: Black, Black
United States of America
, 2/6/2026
Wanted to get in better shape and move more but didn't want to invest a lot of money in a new electric bike. Not a mechanic but was mostly very easy to setup. The pedal assist makes me work but doesn't make my ride miserable. Tried riding to work today and enjoyed not needing to stand out of the saddle up the hills. Thanks from Reading, PA
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
Well packed, well explained, always eager to help. Nothing to complain about.
Model: KN20T 250W 6Ah Rear Motor with Torque Sensor, KN20T
Size: 700C (28“), 700C (28“)
Color: Black, Black
What an incredible product. Adding the bike kit to my bike has rekindled my excitement for riding and makes commuting a breeze.
It was a little bit of a drag waiting months on the order, but I couldn't be more pleased with it.
Model: KF30T 250W 9Ah Rear Motor with Torque Sensor, KF30T 250W 9Ah Rear Motor with Torque Sensor
Size: 700C (28“), 700C (28“)
Color: Black, Black
I am very pleased with the product. It has made cycling easier and safer using the power available when in electric mode. My husband also has a kit from lvbu factory and we have both found a new enthusiasm for cycling. We are exploring the cycle trails in the New Forest at the moment. The order processing was pretty easy with straight forward instructions but we did have a few minor problems with the installation. We are not biking experts so asked for help from our local bike shop. Once the installation was completed and the bike ready to go, it was so simple to use. Great product.
Model: KN20T 250W 6Ah Rear Motor with Torque Sensor, KN20T
Size: 700C (28“), 700C (28“)
Color: Black, Black
United Kingdom
, 1/23/2026
LVBU were happy to replace a faulty cadence sensor even though the kit was out of the warranty period. Great Service
Model: KD30T 250W 9Ah Rear Motor with Torque Sensor, KD30T 250W 9Ah Rear Motor with Torque Sensor
Size: 27.5", 27.5"
Color: Black, Black