The circular gear section is formed on an inner circumferential surface of the second shift fork and has a pair of pawl elements that each pivotally supports one of the pinions and can shift the cage. A rack portion of the gear is in mesh with a circular gear section of a rear shift fork. The gear has a pair of arms that each pivotally supports a pinion. The rack-pinion gear is disposed between the cage and the support tube, and a rack portion of the gear is formed on an outer circumferential surface of the cage. ![]() 533,223 and 532,469, which comprises a cage for holding a chain, a support tube for holding the cage movably along a shift rod, a first shift fork for rotating a chain guide on the cage, and a second shift fork for driving the cage along the shift rod. This invention relates to a bicycle derailleur for speed changers, particularly to a bicycle derailleur with a rack-pinion gear.Ī conventional derailleur has been disclosed in the Taiwan Patent Nos. ![]() X64) Windows 7 Loader V1.6.9 By Daz (x86.圆4) - website for windows 7 loader 1.6.9 based on.
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