or a dual-motor Roto Lock setup

this cooling setup uses two 40mm fans to provide strong airflow across the motor can

Losi LOSA6948 8x14x4mm Flanged Rubber Sealed Ball Bearing

consistent grade to elevated running — the foundation of any over-and-under or elevated double track plan using Kato viaduct sections

Typhon 4x4

Powerhobby Aluminum HD Motor Mount Arrma 550/ BLX / 3S / 4S/ Boost AX10 Parts or a dual-motor Roto LockPowerhobby Aluminum HD Motor Mount Arrma 550 BLX 3S 4S Boost Description Upgrade your compatible ARRMA vehicle with the Powerhobby Aluminum Heavy Duty Motor Mount. Designed to accommodate both 540 and 550 size motors, this mount provides a strong and stable platform for replacement motors, brushless conversions, and customized gearing setups. When paired with a 57T 0. 8 module spur gear, the adjustable design supports pinion gears from approximately