Yokomo B9-501MCSA Racing-Grade Spool Drive Cup BD9 2019  [B9-501MCSA]

Yokomo B9-501MCSA Spool Drive Cup (Steel) for BD9 2019
Price:
AUD$16.01
Brand:
Yokomo
Model:
B9-501MCSA
GTIN:
0639342204700
Condition:
Brand New
Quantity Discount
Unit Price You Save
2 $23.46 each $-14.88 or -47%
3+ $20.25 each $-12.72 or -27%
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Race-Ready Steel Drive Cup

The Yokomo B9-501MCSA Steel Spool Drive Cup is produced from tough steel to give dependable service on BD9 2019 chassis. It helps keep drivetrain losses low and is compatible with a number of Yokomo platforms.

Built to Reduce Wear

With wear-resistant material and precision sizing, the spool helps maintain smooth power delivery and minimises routine upkeep. Its construction makes it suitable for both competition and hobby tracks.

Cross-Model Compatibility

Although designed for BD9 2019, this drive cup also works with other Yokomo chassis like MRTC-BD919, MRTC-BD10, and MSR-BD12 series. That versatility makes it a handy spare for racers and tuners.
Remark :
Due to limited stock availability, please notice that some Yokomo 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.

Is this an original Yokomo part?

Yes, the part is specified by model and built to complement Yokomo BD9 2019 drivetrains. Confirm part numbers when ordering to match your needs.

Will it improve lap-to-lap consistency?

By reducing drivetrain play and wear, a robust steel spool can help preserve consistent power delivery, which may aid lap-to-lap performance when combined with proper setup.

Which Yokomo models are supported?

This drive cup fits BD9 2019 and is compatible with models including MRTC-BD919, MRTC-BD10, and MSR-BD12 series. Always verify compatibility with your chassis layout.

Any setup tips after fitting?

After fitting, check alignment and run the car at low speed to confirm smooth engagement. Recheck mounting hardware after the first session.

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