They are backwards compatible the EB/NB/ET/NT48 as well as the SCT410

Twelve metal spacers

Instructions are listed on the side of the package

Losi TLR243023 Machined Piston 16mm 5 Hole 1

This is the Hot Racing 24mm Hex Hub Wheel Lock Set for the Traxxas X-Maxx Monster Truck

Powerhobby 540 45T Brush Brushed Motor For Rock Crawler SCX10 Wraith Assender Ultima Parts They are backwards compatible thePowerhobby 540 45T Brush Motor This 540 45T brushed motor is built from high quality aluminum alloy that are produced on the latest CNC milling machines, and is designed to provide both quality and performance at an affordable price. The motor boasts some great features such as rebuildable can, ball bearings, replaceable brushes and springs. It will provide more power and longer run time with its high efficiency. Features: Sui for 1 10 RC Car