Hard-anodized colour，CNC machined PTFE-coated hardened alloy 6061-T6
The lightweight aluminum alloy material is durable and improves the overall performance of the shocks

Fit for
97054-1
TRX4M Scale and Trail/Crawler with Land Rover/Defender
Body: 1/18-Scale 4WD Electric Truck with TQ 2.4GHz Radio System
97074-1
TRX4M Scale and Trail/Crawler with Ford/Bronco
Body: 1/18-Scale 4WD Electric Truck with TQ 2.4GHz Radio System
97044-1
TRX-4M Scale and Trail/Crawler with 1979 Ford/F-150 Truck
Body: 1/18-Scale 4WD Electric Truck with TQ 2.4GHz Radio System
97064-1
TRX-4M Scale and Trail/Crawler with 1979/Chevrolet/K10 Truck
Body: 1/18-Scale 4WD Electric Truck with TQ 2.4GHz Radio System

Aside from the great looks, aluminum alloy will not flex as much as plastic under stress or during high ambient temperatures.