Kyosho UMW604B Gear Differential Set Ultima Edition  [KY-UMW604B]

Kyosho UMW604B - GEAR DIFF. SET (ULTIMA SC/DB/RB/RT)
Price:
£17.61
Brand:
Kyosho
Model:
KY-UMW604B
GTIN:
4548565470815
Condition:
Brand New
Write a review

UMW604B Gear Differential for Kyosho Ultima

The Kyosho UMW604B Gear Differential Set is intended for Ultima SC, DB, RB, and RT cars and focuses on stable power delivery and longevity. Its precise gearing reduces driveline lash and supports cleaner handling at speed. This makes the set a sensible upgrade for enthusiasts aiming for more predictable car behaviour in tight racing conditions.

Notable Features of the Gear Differential

  • Compatibility: Suited to Ultima SC, DB, RB, and RT platforms for straightforward replacement.
  • Durability: Constructed to resist wear from frequent track sessions.
  • Performance: Offers improved traction control and steadier cornering balance.
  • Precision Engineering: Manufactured for consistent gear engagement and longevity.
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.
No chassis alterations are normally required; the UMW604B is designed to replace the standard differential in compatible Ultima models.
The differential tends to stabilise corner exit by improving traction, while corner entry balance remains largely dependent on suspension and setup choices.
Yes. Routine servicing involves cleaning gears, checking bearings and reapplying appropriate lubrication; straightforward for anyone familiar with RC diffs.
Many club racers choose gear differentials like the UMW604B to gain more predictable traction and reduce unexpected drivetrain issues during events.

Copyright © 2008-2025 rcjaz.co.uk All rights reserved