INJORA 2PCS 25g/pcs Brass Outer Portal Housing Covers for FCX24 Rear Axle (FCX24-02)

INJORA Heavy 25g Brass Outer Portal Drive Housing Rear Axle Cover for 1/24 FMS FCX24 Power Wagon Upgrade (FCX24-02)
Note: When working with some wheels such as INJORA wheels, this counterweight may rub against the wheel, please use wheel extenders.

After my tests, this one works best:
5mm extended wheel hex
Only compatible with FCX24 rear axle !!
Features:

• Precision CNC machined
• Etched with the INJORA logo
• Only compatible with FMS FCX24 rear axle
• Made of brass, single weight is 25g, improve driving performance

• Part Number: FCX24-02
• Material: Brass
• Quantity: 2PCS
• Outer Diameter: 23mm (0.91in)
• Each Weight: 25g/pcs (0.88oz/pcs)