Round-type bicycle frame rim lock, model SC-AFL-101, a ring lock that mounts on the cycle frame and closes through the wheel to secure a parked bicycle. It comes in three versions, A, B and C: a black ring with a maroon lock housing, a silver-finish ring, and a black ring with chrome fittings. Each has a curved ring body with clamps and fittings for mounting on the frame. The colour is listed as "S PER ORDER".