User:Keithonearth/Sandbox

Actuation Ratio

Circumstantial

Not all Shimano systems (with the same number of gears are compatible), namely Dura-Ace is not compatable with non-Dura-Ace^[1]

"SRAM actively promotes their 1:1 shifters and derailleurs, which have about twice as much cable movement as those by other manufactures." ^[2]

Diagram of a rear suntour rear derailleur showing the indexing system clearly shows the shift positions getting further apart as they get farther from the top gear.^[3]

Hard

???

^ Barnett, John (2003). Barnett's manual : analysis and procedures for bicycle mechanics. Boulder, CO, USA: VeloPress. pp. 30–2. ISBN 1931382298.
^ Berto, Frank (2005). The dancing chain : history and development of the derailleur bicycle. San Francisco, CA, USA: Van der Plas Publications/Cycle Publications. p. 349. ISBN 1892495414. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)
^ Berto, Frank (2005). The dancing chain : history and development of the derailleur bicycle. San Francisco, CA, USA: Van der Plas Publications/Cycle Publications. p. 294. ISBN 1892495414. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)

bicycle template

Tib Map

[1] Barnett, John (2003). Barnett's manual : analysis and procedures for bicycle mechanics. Boulder, CO, USA: VeloPress. pp. 30–2. ISBN 1931382298.

[2] Berto, Frank (2005). The dancing chain : history and development of the derailleur bicycle. San Francisco, CA, USA: Van der Plas Publications/Cycle Publications. p. 349. ISBN 1892495414. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)

[3] Berto, Frank (2005). The dancing chain : history and development of the derailleur bicycle. San Francisco, CA, USA: Van der Plas Publications/Cycle Publications. p. 294. ISBN 1892495414. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)

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