MRTC-BD7/BD8 Performance Drive Cup for BD5 Differential - Yokomo BD-501GC  [BD-501GC]

Yokomo BD-501GC Aluminum Drive Cup of Gear Diff for BD7
Price:
AUD$13.74
Brand:
Yokomo
Model:
BD-501GC
GTIN:
3888
Please kindly input your name and email address, we will inform you once we have the restocking.
Or you may find similar product under the
Spares / Hop-ups - Yokomo - BD7 category
Write a review

Tuning impact: BD5 drive cup and setup

The Yokomo BD-501GC aluminium drive cup serves as an aftermarket replacement for BD5 series gear differentials, intended for scale RC vehicles. Fitting this part can influence drive engagement characteristics while keeping the diff's internal geometry intact.

Because the component uses aluminium, it can change the feel of power transfer and offer a more consistent contact surface under load. Consider this cup when refining chassis response or when replacing a worn original during setup changes.

Check the chassis model list below to confirm support for your car and consult service instructions to ensure correct installation during tuning work.

Compatible Models

  • MRTC-BD715B
  • MRTC-BD715O
  • MRTC-BD715S
  • MRTC-BD716
  • MRTC-BD716H
  • MRTC-BD716O
  • MRTC-BD716S
  • MRTC-BD7RS3S
  • MRTC-BD8
  • MRTC-BD8A
  • MRTC-BD8-P
  • MRTC-BD8AP
  • MRTC-BD8SV
  • MRTC-BD818A
  • MRTC-BD818
  • MRTC-BD7RS
  • MRTC-BD7RS2
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.

Will this change how the car accelerates out of corners?

Swapping to an aluminium drive cup like the BD-501GC can alter engagement feel and consistency, which may be noticeable when exiting corners; pair the change with shock and diff tune adjustments for best results.

Does cup material affect differential tuning?

Material affects contact firmness at the outdrive; while the internal diff settings remain the same, the aluminium interface can make torque transfer feel sharper, so re-evaluate diff oil and setup after fitting.

Are there any handling trade-offs?

A firmer drive transfer can improve responsiveness but may transmit more shock to surrounding parts; verify half shafts and bearings are in good condition to avoid unwanted vibration or wear.

Copyright © 2008-2026 rcjaz.com.au All rights reserved