This is a replacement HPI Wheely King 1:7.4 Reduction Gear Box Set. Transform the Wheely King truck into a rock crawling beast with this Reduction Gear Box Set.
This genuine HPI factory approved gear box bolts right into any Wheely King for a perfect fit. It contains a tough metal case, ball bearings and all-metal gears for extra durability. The gear ratio is transformed from 23:1 on the stock truck to a whopping 174:1 after the installation. This Reduction Gear Box Set is perfect for rock crawling because it delivers stump pulling torque and the power to climb any slope. Recommended for use with HPI87633 Wheely King Crawler Conversion Set, but it can also be used individually or as the basis for a custom project.
This product was added to our catalog on January 26, 2009