Pitbull Tires PBTRAX01 RockerTread Insta-Trax Sand Ladder 2 Pack HiTechCharge The main drive shaft is

The main drive shaft is molded from heavy duty plastic to absorb impacts from rocks

Product Height: 8

Occupancy detection for 16 sections

Z Scale 2-Function Series 6

Pitbull Tires PBTRAX01 RockerTread Insta-Trax Sand Ladder 2 Pack HiTechCharge The main drive shaft isPitbull Tires PBTRAX01 RockerTread Insta Trax Sand Ladder 2 Pack FEATURES: Folding "Insta Trax" Stainless steel Hardware Folded dimensions 103x40x20mm Open Dimensions 200x40x12mm Rock Beast tread pattern with built in ladder style frame construction to help with those wet conditions. Staggered height pattern for better gripping Made from High Impact PET plastic