Fits body tube sizes 50 and 55

engineering grade nylons

Diff cases and internal metal gears can easily be upgraded to the machined versions found on the Radix and Python 6XP versions for even more durability and performance

It has superb durability

Internal: Titanium & Aluminum Gears

Power Hobby - 1/8 MT 4.0 Phoenix Belted Mounted Tires w/Removable Hex Wheels HPI120082 Fits body tube sizes 50Powerhobby 1 8 MT 4. 0 SPhoenix Belted Mounted Tires w Removable Hex Wheels (2) Powered by Jetko Fits but not Limited too: All Arrma 6s Trucks (Kraton Outcast Talion Big Rock Notorious) etc Traxxas (Maxx E Revo Slege Summit Hoss w 12mm) etc Hpi Savage 6s Tekno MT410 Associated Rival Redcat 6s Trucks Other Monster Trucks with 17mm Hexes Includes: 2 Mounted Tires 17mm 1 2" Offset Hex Adapters 17mm Zero Offset Hex Adapters 12mm Wide for Traxxas HOSS (15)