| 摘要 |
A speed adjusting device of a speed changer being used in a middle speed changer (91) and a rear speed changer of a bicycle, and contains: a base (30) including a first hole (302) fixed on a central portion thereof to insert a first central spindle (21), and a holder (33) and a fitting member (34) both of which extend from a front end of the base (30) to connect with an adjusting loop (40), and the fitting member (34) including a ring member (50) fitted thereon; an adjusting loop (40) including a plurality of first screw bores to lock a front cover (70) and a second hole (44) disposed on a central position thereof to receive the first ratchet (60), the first actuating lever (53), the ring member (50), and the hook (31), the second hole (44) including a groove (45) fixed at a suitable position of an outer side thereof; a front cover (70) including a first orifice (72) formed on a central portion thereof to insert a first screw (73). |
