Bicycle front suspension device

A suspension device comprising:

• a seal member (10) having an open top and a bottom hole (16) defined through a bottom of the seal member (10), a rod (30) extending through the bottom hole (16), a flange (11) extending from an outer periphery of the seal member (10) and adapted to be rested on a top of an inner tube of a front fork, a threaded outer periphery (12) defined in the seal member (10) so as to be adapted to be threadedly fixed to the inner tube (1a);
• a cap (20) having a protrusion (21) and a cable (36) extending through the protrusion (21) and entering the seal member (10), a tubular portion (22) extending from the cap (20) and a plurality of radial blocks (25) extending from an outer periphery of the tubular portion (22) such that the tubular portion (22) is securely engaged with the seal member (10);
• the rod (30) including an end section (31) at a lower end thereof and a first hole (32) defined through the rod (30) and a second hole (33) defined through the end section (31), the cable (36) fixed to the rod (30);
• a frame (40) having a base portion (41) and a protrusion (42) extending from a top of the base portion (41), the end section (31) of the rod (30) connected to the protrusion (42) and the base portion (41) adapted to be connected to the suspension device (B);
• and
• a spring (46) mounted to the protrusion (42) and biased between the base portion (41) and a washer (47) secured by a C-shaped clip (372) engaged with a groove (303) defined in the rod (30).