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Short Vs Long Cage Derailleur
Short Vs Long Cage Derailleur. In the small ring you can’t go any smaller than the 23t cog. I'm trying to work out if my oem shimano 105 (10 speed) rear derailliuer is the short cage model (ss) or medium/long cage (gs).
The only positive thing i'd say about short cage derailleurs are that they are lighter, and sometimes offer more spring tension on the chain due to the shorter lever arm. The longer cage simply manages the chain better which results in better rear shifting and the elimination or reduced likelihood of dropped chains, chain suck, etc. (i'm working on the assumption that i can measure the plate (or some other part) and determine which size derailliuer cage is fitted)
Bigger Gear Ratios Need To Have A Compatible Rear Mech.
The other issue is maximum sprocket size. I explain how to calculate the number of t. In the small ring you can’t go any smaller than the 23t cog.
If You Ever Need To Use A Triple Chainset Then You Would At Least Need A Medium Cage 105 Or.
The smaller the cassette ratios, the smaller the differences between the cogs. Long cage is for a triple where you have a wide range of gear sizes and need the extra chain length to use different configurations of the gears. I have had viewers asking me whether they need a long cage or short cage derailleur for their drive train changes.
Long Cage Derailers Can Take Up More Slack.
Short cage vs long cage. Short cage can feel a little snappier but with modern derailleurs it's usually less of a difference. If you plan on using a double (either standard 53/39 or a compact such as 50/34) then a short cage will work fine.
Generally Speaking, Road Derailleurs Come In A Short Cage And A Mid Cage Variant (And Have A Smaller Maximum Cog Size), And Mountain Derailleurs Will Come In A Mid Cage Or Long Cage Variant (With A Larger Maximum Cog Size).
This is dictated by the slant angle on the parallelogram and how far the top jockey wheel is from the axle in the bottom gear. The longer cage simply manages the chain better which results in better rear shifting and the elimination or reduced likelihood of dropped chains, chain suck, etc. As such, in this circumstance, you would require a.
There Are Advantages And Disadvantages For Both Long And Short Cage Derailleurs.
#2 · aug 27, 2008. Posted on mar 13, 2021. No, most short cage derailleur are limited by the placement of the upper pulley relative to the largest rear cog using the btrim screw.
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