Kyosho UMW513B SP Idler Gear (26T/RB5)

Kyosho UMW513B SP Idler Gear (26T/RB5)

The Kyosho UMW513B is a 26-tooth idler gear designed for the RB5. This genuine Kyosho gear sits between other drivetrain gears, helping transfer power smoothly through the gearbox.

As a direct-fit replacement, the UMW513B is useful for RB5 owners repairing worn or damaged idler gears.

• Genuine Kyosho part, part number UMW513B
• Idler gear
• 26 tooth count
• Fits the RB5