MN Model MN128 Upgrade Parts Rear Axle Cup (2PCS)

The MN Model MN128 Rear Axle Cup is a high-quality metal upgrade that enhances the rear axle’s strength and torque delivery. Built from durable alloy material, these cups ensure smoother power transfer between the driveshaft and axle while reducing wear and vibration.

Perfect for hobbyists upgrading from plastic parts, this set of 2 metal axle cups provides a direct fit for MN128 and other compatible MN-series crawlers. It’s a simple but essential upgrade to ensure long-term reliability, especially when using high-torque motors or metal drivetrain components.

Key Features

• Full Metal Construction: Made from tough alloy for improved durability and torque handling

• Direct Replacement: Fits perfectly without modification on MN128 and similar models.

• Improved Power Transfer: Ensures smoother rotation and reduced drivetrain wear.

• Essential Upgrade: Ideal when converting your crawler to full-metal drivetrain parts.

• Set of Two: Includes both left and right rear axle cups.

Compatible Models

Direct Fit

• MN128

• MN99 / MN99S

• MN90 / MN90K

• MN86 / MN86S

• MN78

• MN91

⚙️ Compatible with Modifications

Can also fit WPL 1/16 crawlers (with minor shaft or joint adjustments):

• WPL C14 / C24 / C44KM

• WPL B14 / B24

🔧 Tip: Ideal for use with MN metal driveshaft and differential upgrades for a complete drivetrain enhancement.

Specifications