【Material】The 1.9 wheels are made of aluminum alloy,which has excellent durability, impact resistance and durability.
【Beadlock】Screws only, no glue needed for firm wheel-tire bond. Stronger installation, resists falling off.
【Stable operation】Each weight is about 0.19lb/pc, which increases the weight of the tracked vehicle chassis, making the tracked vehicle more stable when climbing and avoiding tipping over during climbing.