It's a convenient way to replace a worn or damaged transmission

making this pack a useful stock-up item

Hitec D845WP Servo with Wire Lead and Connector

Measures: Office: 4-7/8 x 4-1/4 x 2-3/8" 12

Traxxas 9532X Caster blocks (c-hubs), 6061-T6 aluminum (blue-anodized) Optima Parts It's a convenient way toTraxxas 9532X Caster blocks (c hubs), 6061 T6 aluminum (blue anodized) Sharpen your front end with these genuine Traxxas caster blocks (c hubs) machined from 6061 T6 aluminum with a blue anodized finish. The aluminum construction delivers precision and durability well beyond standard blocks, and the blue anodizing matches other blue accessories. They bolt in as direct replacements with basic hand tools, making the upgrade fast and simple. Genuine