Carburetor Carb CarbCC for Jianshe JS4007 motorcycles is a replacement carburetor designed for engines in the 300cc to 400cc range. Size: 1. Key benefits Restores proper fuel and air mixture to help throttle response and idle stability on JS4007 models. Serves as a direct replacement to support reliable engine operation and consistent performance. Suitable for maintenance or , helping to minimize downtime with a compatible carburetor option. Provides a standard carburetor configuration intended for 300cc400cc class motorcycles. Key attributes Functionality: Carburetor that meters fuel and air for combustion. Compatibility: For Jianshe JS4007 motorcycle engines in the 300cc400cc range. Size: 1. Material: Not specified in the available information. Performance: Aims to deliver reliable fuel delivery and engine response matching the listed application. Specifications and alignment with the listing Model/Brand alignment: CarbCC Motorcycle Carburetor, intended for Jianshe JS4007 applications. Displacement range: 300cc400cc. Compatibility: 300cc400cc engines in the JS4007 family. Size: 1. Part type: Carburetor. Applications and use cases Replacement part for a worn or malfunctioning carburetor on a Jianshe JS4007 motorcycle. Maintenance part for 300cc400cc Jianshe motorcycles to restore original performance and reliability. Spare part option for shops or motorcycle fleets that operate JS4007 bikes in the 300cc400cc class. Usage notes Before , verify fitment with your specific vehicle model and engine displacement (300cc400cc JS4007). Installation should be performed by a qualified technician or a skilled DIY mechanic familiar with motorcycle carburetors.