Kyosho UB033 Replacement Gear & Shaft for RB7.5 - Precision Fit [KY-UB033]

Kyosho UB033 - Idoler Gear & Shaft Set (RB7.5)

Price:

NZD$19.46

Brand:

Kyosho

Model:

KY-UB033

GTIN:

4548565494668

Condition:

Brand New

Quantity:

Quantity Discount
Unit	Price	You Save
2	$16.27 each	$6.37 or 16%
3+	$15.47 each	$11.97 or 21%

Available in shop

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Description
FAQ

Precision Replacement Parts for Ultima RB7.5

The Kyosho UB033 Gear & Shaft Set is crafted to fit the Ultima RB7.5, offering a straightforward way to restore drivetrain accuracy. This kit emphasises consistent engagement and reliable service life, making it a solid choice for racers who want predictable handling and fewer drivetrain issues. Suitable for routine maintenance or when refreshing a competition rig.

Key Features of the Kyosho UB033 Kit

Exact Fit: Specifically matched to the Ultima RB7.5 to maintain factory geometry.
Robust Construction: Made to cope with frequent race use and practice sessions.
Improved Response: Tight tolerances help reduce drivetrain backlash for crisper inputs.
Quick Change: Designed for efficient replacement to minimise downtime.

Can I use these gears with aftermarket diffs?

You can often pair these components with compatible aftermarket diffs, but check tooth counts and shaft interfaces to confirm fitment.

Do these parts need bedding in?

A short bedding-in period at low speed helps seat gears; then recheck mesh and fasteners before full-power running.

Will this reduce drivetrain noise?

Properly installed with correct mesh and lubricated bearings, the UB033 can reduce play and lower noise compared with worn components.

Is special lubricant required?

Use a light gear grease recommended for RC drivetrains; avoid heavy pastes that can bind small gears.