Changeable dropout assembly

Details Changeable dropout assembly Changeable dropout assembly

1990-09-06

1992-01-21

Rice, Kenneth R.

Land vehicles

Wheeled

Occupant propelled type

280284, B62K 1918

Patent

active

050823035

ABSTRACT:
An improved vertical dropout assembly for attachment to a bicycle frame is disclosed which comprises an easily replaceable vertical dropout member and an interchangeable derailleur hanger system. The dropout member is configured to allow the adjustment of the rear wheel within the frame of the bicycle and to provide improved clearance between the frame and chain. The derailleur hanger system is operable to position any make of derailleur at its optimum location with respect to the rear wheel and is adapted to be easily replaced in the event of an accident.

REFERENCES:
patent: 534680 (1895-02-01), Bolte
patent: 4565383 (1986-01-01), Isaac
patent: 4856802 (1989-08-01), Schilplin
American, brochure, by American Bicycle Mfg. Corporation.

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