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Kyosho Idler Gear Shaft
Kyosho Idler Gear Shaft
Kyosho Idler Gear Shaft
Kyosho Idler Gear Shaft

Kyosho Idler Gear Shaft

Brand: Kyosho

Part No: K.UM125

£3.41 RRP £3.59

Shadow Stock: Usually ships within 4-5 days

Collect Instore

The Kyosho K.UM125 Idler Gear Shaft is a replacement part for the Kyosho Ultima RB5 1/10 scale buggy. It fits inside the transmission and holds the idler gear in place, as specified by the manufacturer.

Part number K.UM125 is designed for use within the gearbox assembly of the Ultima RB5.

Suggested Compatibility

  • Kyosho Ultima RT5
  • Kyosho Ultima SC
  • Kyosho Ultima DB
  • Kyosho Ultima RB6
  • Kyosho Ultima RT6
  • Kyosho Ultima RB5

This is a replacement idler shaft for the Kyosho Ultima RB5 1/10th scale buggy. This shaft goes inside the transmission, and holds the idler gear.

Part Compatibility:
  • Kyosho Ultima RT5 
  • Kyosho Ultima SC 
  • Kyosho Ultima DB 
  • Kyosho Ultima RB6 
  • Kyosho Ultima RT6 
  • Kyosho Ultima RB5 


  • Key Info:
    • Brand: Kyosho
    • Part No: K.UM125
    • Barcode: 4955439728475
    • Fitment: Standard Part
    Standard Shipping

    £3.95 to most of the UK

    Express Shipping

    £6.95 to most of the UK

    Worldwide Shipping

    Available at checkout

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