This red anodized aluminum rear caliper is an RC-scale replacement intended for LOSI Promoto-MX motorcycle models. It is supplied by JAZRIDER under model JR-LMX06-RD and is intended as a direct spare for the Promoto-MX rear braking assembly.
The caliper is built for ease of service and consistent appearance; aluminum construction keeps pad and linkage mounting rigid while the anodized finish helps resist surface wear from handling and dirt exposure typical of off-road tracks.
Installation and tuning notes: fitment assumes original Promoto-MX rear mounting points and brake linkage are used, so installation is typically bolt-on with existing hardware. Verify pad alignment and lever travel after fitting and make minor adjustments to braking geometry as required.
Use cases: replace damaged original parts, keep a maintenance spare, or maintain consistent braking response after chassis modifications for RC dirt motorcycle setups.