Rocker arm assembly for the rear derailleur of a bicycle

Details Rocker arm assembly for the rear derailleur of a bicycle Rocker arm assembly for the rear derailleur of a bicycle

2011-01-25

2011-01-25

Langdon, Evan H (Department: 3654)

Endless belt power transmission systems or components

Control for variable input to output speed-ratio

Including belt shiftable axially from one to another surface...

C474S080000

Reexamination Certificate

active

07874948

ABSTRACT:
Rocker arm assembly for the rear derailleur of a bicycle, comprising an outer plate carrying a pivot pin, an inner plate and a pair of idle transmission wheels arranged between the outer plate and the inner plate. The inner plate is made of metallic material and the outer plate is made of a structural fiber fabric incorporated in a thermoplastic material matrix.

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