WB20 wheel balancer
For regular wheel balancing, there are 3 main measurements that must be provided to the machine depending on the type of wheel being balanced.
A – Distance from machine to edge of inside where wheel weights are to be added on inside of weights added on inside of rim
B – Width of rim if weights are added to outside of rim
D – The diameter or rim
- Automatic wheel measurement
- Automatically calculates the A and D values
- Uses the extendable measuring pointer
- Smart operating mode selection
- Detects most balancing modes automatically
- Selects the appropriate mode when the wheel hood is lowered
- Laser weight positioning
- Active in ALU5 mode
- Pinpoints the exact position for wheel-weight placement
- Fast and efficient operation
- Designed to streamline wheel balancing
- Particularly effective for aluminium wheels
- Customer feedback highlights the WB20 as one of the most efficient wheel balancers available
- Motorbike wheel compatibility
- Optional motorbike adaptor available
- Special clamps help protect wheels and bearings from damage
- More information
- Contact HAPP Customer Service for further assistance on 0439 833 497
About Happ HAPP is a Company created by car enthusiasts for car enthusiasts. Car clubs asked us to change the game and we did. We take our job seriously and will only offer you the best products that we can source. We have sold hoists all across Australia. Our prices are the best, with quality and service assured.

HAPP hoists and workshop equipment are perfect whether you’re a professional workshop or a home enthusiast, HAPP have a solution for you
HAPP35 – 4T 2 post floor plate hoist – Michael Browning – June 4, 2019

Quality equipment. Great service. And really helped me kick off running my own .workshop.
Workshop set up – 4 post Happ27W hoist with wheel alignment option, 2 post Happ45Pi clear floor, tyre machines plus more – Dan A, Jun 2025

Download our current Catalogue
























