Description: Easy to install and replace the old one Very effective to drive other gears to work normally Very light weight and portable to carry Suitable for: WLtoys K969 K979 K989 K999 RC Car Material: Plastic Size Chart: Size: approx. 0.8~1.3cm Package Includes: 1 Piece K989 Front Driving Gear 1 Piece K989 Rear Driving Gear (Long) 1 Piece K989 Rear Driving Gear (Short)
