Traxxas 10232-GRN Caster Blocks Aluminum Green 1/16 Rally Parts The threaded body is the

The threaded body is the meaningful feature here

Thumler's Tumbler Treated Crushed Black Walnut Shell Media 60OZ

engineered as a genuine replacement for the Ultima vehicle line

The FIRST MINI-Z has three points that make it different to ordinary toy R/C cars: the 'New Real Drive Mechanism'

Traxxas 10232-GRN Caster Blocks Aluminum Green 1/16 Rally Parts The threaded body is theLeft and right caster blocks (c hubs) machined from 6061 T6 aluminum with a green anodized finish. Supplied with four 4x22mm pins, four 3x10mm button head screws pre treated with threadlock, and four retainers. The caster blocks set front caster angle and carry the steering pivot, so they handle steering loads and impact loads at the same time. Aluminum resists the spreading and cracking that composite blocks suffer in a hard front end hit, and