175RC TLR 22 4.0 18g transmission weight
175RC.com have a new option part for the TLR 22 4.0 buggy available in the form of an 18g transmission weight. This optional brass ballast weight will allow to tune the rear weight bias of the buggy to suit various track conditions and will give the car more overall rear grip. This brass weight is a direct fit and it includes a Ti-Look mounting screw.
Source: 175RC.com [175rc.com]