Budget AR60 Brass Knuckle (Wraith/ Bomber/ XR10) review and install

tutorial on how to build and install amazon budget brass knuckes on ar60 axles. for only 28usd it came together very nicely with the only problem being the included 13x5x4 bearing that was very poor quality. Brass Knuckles: amazon: https://www.amazon.com/dp/B0817T4K4V?psc=1&ref=ppx_yo2ov_dt_b_product_details https://www.aliexpress.com/item/3256803425581455.html?spm=a2g0o.productlist.0.0.1a8e429dFHCJxb&algo_pvid=f0506e43-a61d-4767-9a33-8b5963b54b00&algo_exp_id=f0506e43-a61d-4767-9a33-8b5963b54b00-8&pdp_ext_f=%7B%22sku_id%22%3A%2212000026488265402%22%7D&pdp_npi=2%40dis%21USD%21%2118.93%2130.53%21%21%21%21%402100bdd516530517123518576e7dcf%2112000026488265402%21sea Bearing Upgrade: https://www.amazon.com/dp/B00ZVF8J3O?psc=1&ref=ppx_yo2ov_dt_b_product_details