| 摘要 |
A folding bicycle has a saddle (12) on an upright tube (11) forming part of the frame. The bicycle rear wheel (15) rotates between forks (14) which pivot on the main frame from which they are held apart under compression by a compression spring (2). The rear wheel suspensionn spring (2) is attached to the upper frame by a lever clamp (3). The lever clamp is held in the closed position especially by a supplementary safety catch (4). |
