Team Associated 7.8x3.5x0.5mm Aluminum Hub Spacer Washers – Blue (10) – Part 31387
Fine-Tune Wheelbase. Maximize Setup Precision.
The Team Associated 7.8x3.5x0.5mm Blue Aluminum Hub Spacer Washers (31387) are perfect for adjusting wheelbase and tuning suspension geometry on vehicles with 3.5mm hinge pins. Commonly used on the RC8B3 and RC8T3 series, these lightweight spacers are also compatible with other platforms that accept 3.5mm hinge pins.
✅ Pack of 10 high-precision spacers
✅ Size: 7.8mm OD x 3.5mm ID x 0.5mm thick
✅ Blue anodized aluminum – lightweight and corrosion-resistant
✅ Used for fine-tuning wheelbase and hub spacing
✅ Compatible with RC8B3, RC8T3, and any vehicle using 3.5mm hinge pins
✅ Also available in 1.0mm and 2.0mm thicknesses (sold separately)
📦 Includes:
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(10) 7.8x3.5x0.5mm Blue Aluminum Hub Spacer Washers
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Part #: 31387
💡 Pro Tip: Stack different thicknesses to get the exact rear end length or toe-in setup you're after.