Compatible with 2017 spec

As an added benefit

Suspension Arms Set (Upper and Lower)

Their lower A-arm has better ground clearance than stock A-arms and has a cross section based off of their proven 1:5 scale HPI Baja A-arms so you know they're tough

Flip over or remove the Warlock wheel Adapter Set you can use it as a +5mm 17mm wheel hex

Hot Racing - Aluminum Steering Knuckle Spindles, for Losi Desert Buggy XL/XLX/MTXL TAM42384 Compatible with 2017 specHot Racing's optional upgrade aluminum steering knuckle blocks (spindles) with carbon fiber steering arms for the Losi 1 5th Desert Buggy XL (DBXL), Desert Buggy XL E (DBXL E), and Monster Truck XL (MTXL). Features: CNC machined 6061 T6 aluminum construction. 6mm (two 3mm placed back to back) thick replaceable carbon fiber steering arms. Black anodizing for durability, corrosion resistance, and great looks. King pin bearings for super smooth steering