The crossing lets one Unitrack line pass through another at a shallow 15-degree angle

these wheels are direct-fit replacements engineered to Traxxas factory specifications

One clear body

so solid hubs are key to straight tracking and smooth rolling

listed under part number LOS236170

Traxxas 8893 Installation Kit Pro Scale Advanced Lighting Control System TRX-4 Storage The crossing lets one UnitrackTraxxas 8893 Installation Kit Pro Scale Advanced Lighting Control System TRX 4 Includes: 8893 Installation kit, Pro Scale Advanced Lighting Control System (includes mount, rear bumper lens, turn signal, reverse light & fog light harnesses, hardware)