De que é feito esteira
A closed loop of track links driven by a sprocket; spreads the vehicle’s weight.
- Track link — tem como parte. A track is made up of track links.
- Sprocket — tem como parte. The drive sprocket engages the track and pulls it round — just as a bicycle sprocket pulls the chain.
- Road wheel — tem como parte. Road wheels roll along the track and carry the vehicle’s weight.
- Steel — é feito de. The track links are steel.