1.Classic Style:Star shaped Wheels Hub,2Pcs Wide and 2Pcs Narrow Wheel Set,22.5mm Wheel Hub,with Logo tires,it is 27mm diameter wheels,suit for 1/28 Wltoys 284161 284010 284131 K969 K989 P929 Mini-Q Mini-D TG Racing .If it is used on the mini-z car, the car shell needs to be modified. This tire is not applicable to the original car shell. 2.Big Size Wheels:Its out diameter is 27mm,it is bigger than normal wheels,suit for most 1/24 1/28 rc drift car like Mini-Q Mini-D Wltoys 284131 K989 TG Racing 3.Good Quality:The Tires are made of high quality Toughened plastics,it is really hard,flat surface,Specifically designed for drift 4.Easy to operate:We have a complimentary sleeve tool And Nuts, which is very convenient to install 5.Guarantee:We take full responsibilities to our items, if you have any question, please feel free to email us, we will give you a satisified solution:provide free replacement or even full refund to you