Kyosho UMW604B Ultima Series Gear Differential Upgrade  [KY-UMW604B]

Kyosho UMW604B - GEAR DIFF. SET (ULTIMA SC/DB/RB/RT)
Price:
CAD$32.46
Brand:
Kyosho
Model:
KY-UMW604B
GTIN:
4548565470815
Condition:
Brand New
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Kyosho UMW604B: Boost Traction on Ultima Vehicles

The Kyosho UMW604B Gear Differential Set is made for the Ultima family, covering SC, DB, RB, and RT variants. This gear differential is built to improve traction and stability while offering precision construction that helps reduce drivetrain wear. It is a practical upgrade for competitive drivers seeking more controlled handling without sacrificing reliability.

Main Benefits of the Gear Differential Set

  • Compatibility: Fits Ultima SC, DB, RB, and RT platforms for straightforward installation.
  • Durability: Constructed to handle the demands of track and club racing.
  • Performance: Improves traction and cornering stability for better lap consistency.
  • Precision Engineering: Designed for smooth engagement and dependable operation.
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 the UMW604B fit my Ultima without modifications?

Yes. The Kyosho UMW604B is designed to be directly compatible with Ultima SC, DB, RB, and RT models, allowing a simple swap in most standard setups.

What handling changes should I expect after fitting this set?

Expect improved traction under acceleration and more predictable corner exit behaviour, which helps when tuning for grip and balance.

Any maintenance tips to keep the differential lasting?

Regularly check gear mesh and clean out debris after runs, and inspect for wear on gears and bearings to maintain smooth operation.

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