The Kyosho IF221B knuckle arm comes as a matched left and right set designed for Inferno MP Series NEO 3.0 & 4.0 vehicles, with reference to Old Parts #: IF6B. These knuckles reestablish correct steering pivot points and preserve suspension geometry compromised by damaged components.
Fitment and role: the knuckle secures the front hub and relays steering movement from the servo linkages to the wheel, operating in concert with links, hubs, and bearings. Prior to installation, verify your chassis is a NEO 3.0 or 4.0 and check related hardware for wear.
Installation notes: detach links and hubs, swap in the new left and right knuckles, replace worn pins or fasteners as required, and confirm bearings rotate freely and steering travel is within limits before running. For RC maintenance and setup use only.
Old Parts #: IF6B
Copyright © 2008-2026 rcjaz.co.nz All rights reserved