First is slop elimination

A window and lights decal sheet is included

Weight (g): 300

RC4WD Pulley Kit w/Belt for V8 Scale Engine (Z-S1537)

so most racers keep an S1 front set for race day and practice on standard rubber

Traxxas 6964 SCT Split-Spoke Tires Wheels O Lights First is slop eliminationThe Traxxas 6964 is a pair of assembled, pre glued tire and wheel units combining SCT Split Spoke gray beadlock style wheels with SCT off road racing tires and foam inserts, mounted and glued at the factory. They are TSM rated, meaning Traxxas has validated them for use with Traxxas Stability Management. The SCT off road racing tread is the balanced general purpose Slash pattern: lug spacing open enough to clear loose dirt and grass, with enough block