Bicycle frame i.e. mountain bike frame, has spring-loaded body rear end including chain stays that are pivotably connected with main frame element and have articulation element in central area between housing and dropout end

摘要

The frame has a spring-loaded body rear end (28) pivotably connected with a main frame element (10). Chain stays (30, 32) of the body rear end are pivotably connected with the main frame element, in an area of a bottom bracket housing (38). The chain stays have an articulation element (40) in a central area between the housing and a dropout end (42). The central area is formed based on the centre between a bottom bracket and a rear wheel axle. The bottom bracket is arranged in the housing, and the rear wheel axle is received at the dropout end.