Powerhobby Aluminum Bearing Steering Bellcrank Arrma Big Rock 3S BLX Optima Parts Four 33mm (1 5/16") straight

Four 33mm (1 5/16") straight sections

Measure the intended mounting area before selecting a size

wearing a special “Phase III heritage” paint scheme that combines the classic red-white-and-blue stripes with Amtrak’s new modern logo and the phrase “Amtrak America”

Square Knobs

Powerhobby Aluminum Bearing Steering Bellcrank Arrma Big Rock 3S BLX Optima Parts Four 33mm (1 5/16") straightPowerhobby Arrma 4x4 Aluminum Bearing Steering Bellcrank Improves steering precision Replaces Arrma plastic AR340132 steering bellcrank Fits: Arrma Big Rock 3S BLX Arrma Granite 3S BLX Arrma Granite 4x4 550 Arrma Granite 4x4 Mega Arrma Kraton 4S BLX Arrma Misc. Arrma Parts Arrma Outcast 4S BLX Arrma Senton 3S BLX Arrma Senton 4x4 550 Arrma Senton Mega Arrma Typhon 3S BLX Arrma Typhon 4X4 550