The Kyosho UM736 gear box set fits the RB6.6 and LD chassis, providing a precise replacement or upgrade for keen model drivers. It aims to deliver predictable gear engagement and robust operation to support sustained performance.
This kit is engineered to reduce irregularities in power transfer, helping maintain consistent throttle and cornering feel. Quality assembly supports reliable operation across race weekends and practice sessions.
Whether preparing a car for competition or performing scheduled maintenance, the UM736 offers the accuracy and serviceability that racers and hobbyists expect from Kyosho parts for RB6.6 and LD chassis.
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