while the built-in magnetic connection allows for quick

This is a genuine HPI Racing differential washer set

Losi LOS-2412 Shock Set

motor green (4mm thick) (aluminum)/ 3x10mm CS with split and flat washer (2)

and recommended gear ratio before installation

Arrma ARA210005 Brushless System & Power Module Boost Box On-Road Cars while the built-in magnetic connectionEven without upgrades, ARRMA 4X2 BOOST and MEGA brushed RC vehicles are capable of reaching 30+ MPH speeds in optimum conditions and optional gearing. Now imagine what your RC basher can do after you upgrade it to brushless power using the ARRMA 3S Brushless BOOST Box option part package! The ARRMA 3S Brushless BOOST Box is a complete power module that includes a Spektrum Smart 3S ESC, Spektrum brushless motor, heatsink, and cooling fan, along with