Yokomo Z2-503IA Idler Gear - YZ-2 Series Upgrade  [Z2-503IA]

Yokomo Z2-503IA Idler Gear for YZ-2
Price:
NZD$10.22
Brand:
Yokomo
Model:
Z2-503IA
GTIN:
0639342216789
Condition:
Brand New
Quantity Discount
Unit Price You Save
2 $13.84 each $-7.22 or -35%
3+ $11.95 each $-5.16 or -17%
Available in shop
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Yokomo Z2-503IA Idler Gear for YZ-2 Performance

The Yokomo Z2-503IA idler gear is a finely made replacement part intended to improve drivetrain behaviour on YZ-2 series 2WD off-road cars. It supports steadier torque transfer and can help extend component life during regular use.

Application and Compatibility

This idler gear installs into many Yokomo chassis variants within the YZ-2 family. It integrates cleanly with the stock layout and is suitable for competitive running or weekend trail sessions.

Models Covered

  • B-YZ2
  • B-YZ2DT
  • B-YZ4
  • B-YZ2T
  • B-YZ2DTM3
  • B-YZ2DTM31-1
  • SOR-010
  • B-YZ2CA
  • B-YZ2DTM
  • B-YZ2DTMW
  • B-YZ2DTM2
  • B-YZ2CAL2
  • B-YZ2DTM2S
  • B-YZ2CAL3
  • B-YZ2CAL31-1
  • ROR-010
  • ROR-010RTR
  • ROR-010RTR-1
  • SOR-020
  • SOR-020D
Most installations use the factory mounting hardware and spacers. Check your kit parts and compare them with the compatibility list to ensure no additional adaptors are required.
The Z2-503IA is focused on drivetrain reliability and smoothness rather than altering suspension or steering feel. Any handling change should be minimal and related to more consistent power delivery.
Yes, it is suitable for both track use and casual off-road running, though routine inspection after heavy sessions is recommended.
Ensure correct gear mesh and clean mounting faces. Small adjustments to shims and confirming bearings spin freely will help cut noise and vibration.

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