This driving gear set is suitable for WLtoys K989 RC Car. It's a good replacement for RC fans. Its high quality and durable performance can bring lots of racing joy. It's light and very effective to drive other gears to work normally. Definitely best choice for your K989!

Specifications:
Brand name: WLtoys
Item name: Drive Gear set
Material: Plastic
Suitable for: WLtoys K969 K979 K989 K999 RC Car
Item dimension: 15 * 13 * 5mm
Item weight: 0.2g

Package information:
Package size: 10 * 6 * 1cm / 3.9 * 2.4 * 0.4in
Package weight: 8.1g / 0.28oz
Poly bag package

Package list:
1 * K989 Front Driving Gear
1 * K989 Rear Driving Gear (Long)
1 * K989 Rear Driving Gear (Short)