Type of the compact freewheel body for bicycles

A compact freewheel body for bicycles, comprising:

• a hollow tubular freewheel casing with three stepped sections of different diameters and with indented slots formed axially on an outside circumference of each section, including a top section having a first ball track formed therein;
• a middle section and a bottom section with an internal screw thread formed around a bottom opening thereof;
• a ball seat having an external screw thread engageable with the internal screw thread of the freewheel casing and a second ball track formed thereon;
• a hollow tubular hub with stepped sections of different diameters and housed within the freewheel casing, the hub including a third ball track for holding a second row of steel balls with the second ball track, and a fourth ball track for holding a first row of steel balls with the first ball track;
• a one-way clutch including a C-shaped spring and a pair of spaced clutch shoes located between the freewheel casing and the hub;
• and
• an adjusting ring located between the freewheel casing and the ball seat;
• whereby the hub is freely rotating within the freewheel casing without wobbling axially.