【Wide Compatibility】The 1.9 wheel adaptor is perfectly fits for 1/10 Trx4 Trx6 SCX10 GEN7 GEN8 and other 1/10 crawler car.
【Brass Material】These brass weights add 78g to your wheels, provides unparalleled grip for the tire, lowers the center of gravity.
【Widen Adapter】With 4 different width options (6mm/9mm/15mm/22mm), the wider wheelbase can provide more stable support and reduce the risk of rollover.
【Durability】Black anodized, not easy to wear and corrosion, CNC processing, high precision, both aesthetic and functional.
【Easy to Install】Compatible with 12mm hexagonal adapter, can be directly installed with bolts, easy to upgrade.