4PCS 12mm Wheel Hubs Hex Pins Adapter-Heavy Duty Brass(5-20mm) for TRX4 TRX6 RC Crawler – Heavy Duty Wheel Spacers & Extensions (15mm)

1. The products in the package are shown in the picture, only the 15mm and 20mm Adapters have washers and spacers.2. The Adapter is suitable for TRX4 and TRX6; but TRX6 car needs 6 Adapters, it is recommended to buy 2 packs for TRX6 car.Product Description:The high quality Metal(The lower center of gravity makes not to role over) wheel hub is designed for preventing the shaft from falling out and improving the precision For TRX4 1:10 RC Crawler.Reduce the gap and closer to the wheel, extend the wheelbase by widening the width of the hex.Perfect fit TRX-4 TRX-6 1/10 RC Model Car.Specification:Material: BrassHex size: 12mmThickness: 5/8/9/10/11/12/15/20mmNet Weight:5mm➔20g8mm➔28g9mm➔32g10mm➔35g11mm➔38g12mm➔50g15mm➔61g20mm➔80g

• Strong Brass Build – Durable brass construction improves stability and lowers center of gravity.
• Multiple Sizes – Includes 15/20mm spacers (15mm & 20mm come with washers).
• Fits TRX4 & TRX6 – Perfect for 1/10 scale crawlers (TRX6 needs 6 adapters—suggest 2 packs).
• Better Control – Reduces wheel gap, widens wheelbase, and enhances off-road performance.
• Easy Installation – Direct bolt-on upgrade for a more aggressive stance.