UTB18 Capra Black Brass Portal Knuckles from Mofo Rc, These weigh in at 68 grams and all the weight is right at axle height. Help Keep the Rig Planted, Increase grip and Decrease the likelyhood of rolling over.
If the screws seem difficult to install that is normal, Install the screws using a little bit of locktite to help keep them from backing out.
