This is the Hot Racing Front Axle Assembly for the Axial SCX-10. FEATURES: CNC milled aluminum housing CNC machined billet center housing, axle tubes, steering blocks, C-hubs w/adjustable caster, and high clearance tie-rod Hardened steel gears and CV axles Hardened steel, helical cut ring and pinion gears, 38T ring, 13T pinion Aluminum locked/spool differential for maximized traction Four link axle truss 12mm steel hexes Full ball bearing drivetrain support Aluminum drag link with plastic tie rod ends CNC machined aluminum steering pivot balls, orange anodized Brass kingpin bushings Fully assembled and ready to install INCLUDES: Assembled Axle Assembly w/Steering Components, Tie Rod, Drag Link Aluminum Truss for 4-Link Suspension Two 12mm Hexes SPECS: Approximate width/outside of hex to outside of hex: 7.6" (193mm) Approximate lateral distance between lower link pivots: 3.3" (84mm)