The JR-M705-LB aluminum rear suspension arm is an RC-scale replacement part engineered for the Tamiya M-07 chassis. It replaces the stock rear arm geometry with a machined aluminum unit to provide a firmer mounting point for rear suspension linkages and to maintain alignment under heavier loads during aggressive tuning sessions.
Compatibility is limited to the M-07 platform as indicated by the product name. Installation follows standard arm removal and reattachment procedures for M-07 cars and uses the vehicle's existing mounting hardware and pins. No special tools beyond common hex drivers are required, but verify fit before final tightening.
For setup work, these aluminum arms reduce flex at the arm mounting, making rear toe, camber gain, and roll center adjustments more predictable. They suit lap-based tuning and track testing where incremental geometry changes are part of setup development.
Copyright © 2008-2026 rcjaz.ca All rights reserved