Powerhobby Complete 37T - 13T Differential Blue Arrma Granite Big Rock Senton Typhon Inferno GT/GT2 Parts that difference shows up as

that difference shows up as smoother power delivery and noticeably less vibration through the chassis

The square pins in each outer row

Aluminum steering link

The plastic parts are what control how the shock behaves and how well it holds together: the caps

Metal construction for smoother

Powerhobby Complete 37T - 13T Differential Blue Arrma Granite Big Rock Senton Typhon Inferno GT/GT2 Parts that difference shows up asPowerhobby Complete 37T 13T Differential Blue ( Front or Rear ) Fits: fits: 1 10 BIG ROCK 4X4 V3 3S BLX ARA4312V3 1 10 BIG ROCK CREW CAB 3S BLX ARA102723 1 10 BIG ROCK CREW CAB 3S BLXARA102711 1 10 GRANITE 3S BLX 4WDARA102666 1 10 GRANITE 3S BLX 4WDARA102720 1 10 GRANITE 4WD V3 MEGA 550 ARA4202V3 1 10 GRANITE 4X2 BOOST MEGA 550 ARA4102V4 1 10 GRANITE 4X4 MEGA 550 ARA4202XV3 1 10 GRANITE 4X4 V3 3S BLX ARA4302V3 1 10 GRANITE MEGA 550ARA102714) 1 10