This lean bar wheel assembly is produced for the LOSI Promoto-MX 1/4 scale motorcycle platform and features CNC-machined aluminium parts sized to retain geometry under impact while permitting controlled flex for accurate leaning dynamics.
Intended application: engineered where repeatable movement and impact resistance are required during setup changes or durability upgrades on Promoto-MX RTR platforms. Function and fit: the assembly replaces the OEM lean bar components and serves as a tuning upgrade to refine lean response and structural longevity without modifying electrical or drivetrain systems.
Technical installation notes: confirm compatibility with the documented Promoto-MX RTR part numbers, inspect bearing orientation and shim stack order, and set fastener clamp to a level that prevents over-clamping while maintaining necessary preload. Installation uses common RC tools and aligns to standard chassis mounting points; no specialist jigs are required.
LOS264003