hard-launching traction drag racers demand

The belt has a full-scale structure that connects high-precision molded shoes with stainless steel pins

The Hunk has visible part number

The larger 86-tooth design provides shorter gearing for quicker acceleration

Item: Wheelie Bar Set Black LMT

Kyosho UMW604B GEAR DIFF. SET (Ultima SC/DB/RB/RT) Big Rock 6S Parts hard-launching traction drag racers demandKyosho UMW604B GEAR DIFF. SET (Ultima SC DB RB RT) The Kyosho UMW604B is a gear differential set designed for the Ultima SC, DB, RB, and RT. This genuine Kyosho part houses and supports the differential gears, letting the wheels rotate independently through corners. As a direct fit replacement, the UMW604B helps Ultima SC DB RB RT owners repair or rebuild a worn or damaged differential. Genuine Kyosho part, part number UMW604B Gear differential set