Kyosho UM737 SP Idler Gear (40T/RB6.6/LD)

Kyosho UM737 SP Idler Gear (40T/RB6.6/LD)

The Kyosho UM737 is an SP idler gear featuring 40 teeth, designed for the RB6.6 LD platform. Idler gears help transfer rotation between drivetrain components, and a genuine Kyosho replacement helps keep gear mesh and durability consistent with factory specifications.

• Genuine Kyosho part, SKU UM737
• SP idler gear, 40 teeth
• Designed for the RB6.6 LD platform