For MDR-030 Aluminum Idler Gear Post, MD3.0 Support - MD-303P by Yokomo  [MD-303P]

Yokomo MD-303P Aluminum Idler Gear Post for MD3.0
Price:
CAD$6.22
Brand:
Yokomo
Model:
MD-303P
GTIN:
639342231485
Condition:
Brand New
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Sturdy aluminum idler post for MD3.0 counter gear

This aluminum idler gear post is designed to secure the MD3.0 counter gear in RC models. It functions as a support post that positions the counter gear relative to the spur and pinion, helping maintain consistent mesh under normal running conditions.

Compatibility is indicated for the MDR-030 chassis; the part is intended as a direct spare or upgrade for assemblies using the MD3.0 counter gear. The original note lists the gear attachment part as ?5mm and a length of 10mm as provided in source details.

Installation notes: the post mounts where the original idler post is located on the MDR-030 layout, replacing the stock item without requiring chassis modification when dimensions match. During reassembly, check gear mesh and run the drivetrain by hand before powering the motor to confirm alignment.

Tuning role: swapping to an aluminum post can reduce play in the mounting compared with softer materials, providing a firmer platform for the counter gear and helping preserve consistent gear engagement during setup adjustments and typical club-level use.

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.
The listed compatibility specifies the MDR-030 chassis. This post is intended to hold the MD3.0 counter gear on that platform as a spare or upgrade.
No chassis modification is required when the replacement post matches stock dimensions. Fit into the original mounting position and verify gear alignment by hand before applying power.

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