| abstract |
A bicycle derailleur is provided with a base member, a movable member, a linkage, a chain guide, an operating mechanism and an adjustment mechanism. The chain guide guides the chain. The movable member is a member that is used to support the chain guide. The linkage is pivotally connected at both ends to the base member and the operating member. The operating member causes the linkage to rotate. The adjustment mechanism is disposed between the linkage and operating member for adjusting the movement of the linkage. |