Kyosho UB033 Gear and Shaft Set for Ultima RB7.5 - Track Upgrade  [KY-UB033]

Kyosho UB033 - Idoler Gear & Shaft Set (RB7.5)
Price:
CAD$15.80
Brand:
Kyosho
Model:
KY-UB033
GTIN:
4548565494668
Condition:
Brand New
Quantity Discount
Unit Price You Save
2 $13.34 each $4.92 or 16%
3+ $12.68 each $9.38 or 20%
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Durable Gear and Shaft Upgrade for the Ultima RB7.5

The Kyosho UB033 Gear & Shaft Set is built for the Ultima RB7.5 to give hobbyists a dependable replacement that supports sustained on-track performance. This set focuses on durability and accurate fitment to help maintain smooth drivetrain operation during regular club racing and practice sessions. Whether you are prepping for competition or refreshing a well-used car, the UB033 helps keep the RB7.5 running cleanly and reliably.

Benefits of the Kyosho UB033 Gear & Shaft Set

  • Compatibility: Made specifically for the Ultima RB7.5 to ensure correct alignment and fit.
  • Long Life: Manufactured to resist wear during repeated running and aggressive use.
  • Precision Fit: Engineered to reduce slop and improve drivetrain response.
  • Simple Swap: Designed for straightforward installation so you can get back on track quickly.
Remark :
Due to limited stock availability, please notice that some Kyosho items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

Will this fit any other Kyosho chassis?

This set is tailored for the Ultima RB7.5 and is not guaranteed to fit other Kyosho chassis without modifications.

How often should I check the gears?

Inspect gears and shafts after heavy race days or if you notice noise or slipping; regular checks help spot wear before it affects performance.

Any tips for installation on the RB7.5?

Keep gear mesh consistent, use the recommended shims, and confirm bearings are free-spinning before final assembly to ensure smooth operation.

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