Kyosho UMW749 65.5mm Universal Swing Shaft for RB7SS - Durable Upgrade  [KY-UMW749]

Kyosho UMW749 - Universal Swing Shaft(65.5mm/RB7SS/2pcs)
Price:
CAD$48.37
Brand:
Kyosho
Model:
KY-UMW749
Condition:
Brand New
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Upgrade Your RB7SS with the Kyosho UMW749

The Kyosho UMW749 Universal Swing Shaft is manufactured to fit the RB7SS precisely. At 65.5mm, this shaft focuses on longevity and steady handling to help you get more consistent grip on low to medium traction tracks.

Top Features for Track and Practice

  • Durable Construction: Machined for toughness to handle repeated running and reduce premature wear.
  • Improved Traction: Geometry and finish help the chassis hold line better on slippery or semi-grippy surfaces.
  • Compatibility: Made to integrate cleanly with the RB7SS layout without modifications.
  • Optimal Performance: Best used alongside UMW748 short steel diff outputs and UM773 6.2mm wide hex to maximise stability.
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.
The UMW749 is tailored for the RB7SS but may work with other Kyosho models that share swing shaft dimensions. Verify clearances and mounting before fitting.
Regularly clean and lightly lubricate contact surfaces, inspect for bends and wear, and replace if you notice play or rough rotation.
For the most stable setup use UMW748 short steel diff outputs and UM773 6.2mm wide hex components as recommended for balanced handling.

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