sealing up the gearbox and keeping the drivetrain protected run after run

Optional part used to convert the 2-speed transmission to a single speed

Precision engineered with prototypical details (1967)

They concentrate the mass for less overall rotational mass than the the stock Jato driveshafts

Traxxas Nitro Sport 2

Traxxas 6832X Caster Blocks Left & Right Slash 4X4 Motor/ESC Combo sealing up the gearbox andTraxxas Caster Blocks Aluminum Left & Right Slash 4X4 Features: 6061 T 6 aluminum construction Anodized blue in color Replaces stock plastic caster blocks Includes: One Left Caster Block One Right Caster Block Fits: Traxxas Stampede 4X4 Traxxas Slash 4X4 Traxxas 1 10 Rally Traxxas XO 1