Each tire weight: 2

HPI Racing 67913 Rover 1

Shadow Tread Provides Extra Tire Stability

and the material they are welding

Trophy Buggy Flux OPT

Tekno RC TKR9416 Gearbox (Rear ET48 NT48 2.0) 1S (3.7V) Each tire weight: 2Tekno RC TKR9416 Gearbox (Rear ET48 NT48 2. 0) Vehicle Compatibility: TKR9416 Gearbox (rear, ET NT48 2. 0) is included with the ET48 2. 0 kit and can be used as a replacement part for that vehicle. This item is not directly compatible with other vehicles as it could have different geometry or require additional parts. Please use the instruction manual from the kit(s) listed above to verify can work with your vehicle before purchasing.