Dual Motor N30 Deceleration Gearbox Kit for WPL C14 C24 C14K C24K 1:16 RC Car Description: 100% brand new and high quality It’s the WPL deceleration gear box for c-14 c-24 rc car parts One gear 30 yards: speed 616 r/min 8km/h Two gear 19 yards:speed 973 r/min 15km/h Note:This product included small parts and pay attention to not to swallow it. All the products should be used by the aged above 6 years old. Fit for WPL C14 / C14K/ C24/C24K RC Car 1:16 Truck Weight: approx.40g Include: 1 x Deceleration Gearbox set