Team Losi Racing Aluminium Arm Silver Promoto-MX RC Swing Arm - LOS364000 Titanium Ball Stud Two-speed drive gear with 12-tooth

Two-speed drive gear with 12-tooth and 22-tooth configuration for correct ratio operation

Genuine ARRMA spare part (AR708003) ensuring correct fit and material spec

and indoor track surfaces typical of touring car circuit driving

Part number TLR234129 for straightforward identification when ordering

making it a straightforward swap for worn or damaged bodywork on compatible TRX-4 builds

Team Losi Racing Aluminium Arm Silver Promoto-MX RC Swing Arm - LOS364000 Titanium Ball Stud Two-speed drive gear with 12-toothThe Team Losi Racing LOS364000 aluminum swing arm is a silver anodised aluminium replacement for the Losi Promoto MX RC motorcycle. Machined from aluminium rather than the standard plastic, this swing arm offers greater rigidity for the Promoto MX chassis. If you're looking for a durable Promoto MX swing arm to replace a damaged part or build a tougher bike, this is the direct fit option from the original manufacturer. Key Features Machined aluminium