Features:
High quality for professional use
Light weight, will not increase theextra load of your car
Made of high quality material, durable and wear-resistant
Nice replacement for broken or old one, make you device work properly
No worry about installation, install easier, good for car enthusiast
Specification:
Material: Metal
Applicable Model: for WLtoys 284161, 284010, 284131, K969 New Version, K989 New Version
Quantity: 5 PCS
Package:
5x Ball Bearing
Note:
K969, K989 old and new versions are not common, please confirm before buying