Thursday, February 22, 2024

Indestructible Alloy Ratio Cable Spool Revives Previous SRAM Shifters, Opens Up 12-speeds too!


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Again in the beginning of December, Ratio unveiled their new drivetrain universal-fit Aero DM 1x chainrings, but additionally quietly rolled out a tiny alloy cable spool to deliver lifestyles again to outdated SRAM dropbar shifters. And it’s a tiny little widget that’s the very best instance of what Ratio Generation does highest.

  • Increase cheap answers to increase the lifetime of, and even considerably improve, the drivetrain elements you have already got. So…

What’s a Ratio Cable Spool? Why your SRAM shifter wishes it?

Ratio alloy Cable Spool, DIY upgrade from 10/11sp to new 12-speed or 13-speeds, up close

Alright, so within each SRAM 10-speed and 11-speed righthand shifter is slightly plastic cable spool. That serves as the relationship level between the tip of your internal shift cable and the toothed ratchet within the shifter that controls the listed transferring of your rear derailleur.

Ratio says, “the most typical failure mechanism for a SRAM shifter seems to be the cable pulling via [this] cable spool“. However SRAM doesn’t normally be offering this as a carrier section, so a broken shifter would maximum steadily be trashed.

Ratio alloy Cable Spool, replacement SRAM 10sp/11sp repair, How-To DIY upgrade old shifter to new 12-speed or 13-speed! contents
How-To: out with the crimson, in with the blue!

A few years in the past, Ratio made a 3-d-printed nylon alternative spool with the double advantage of holding outdated shifters at the street AND permitting additional upgrades with customized Ratio ratchets. They usually automatically offered out.

ratio 12 speed ratchet for sram 11s road shifters

See, Ratio’s 3-d-printed metal ratchets mean you can improve SRAM 11-speed mechanical shifters.

First, that used to be an improve to Eagle 12sp, then 1x or 2x street 12sp, then Campy Ekar-spaced 13sp, and maximum not too long ago to street 12sp Shimano cassettes for even inexpensive upgrading. That’s a large number of new lifestyles for outdated 11sp shifters.

However even first gen SRAM 10-speed that debuted in 2006 (two years older than Bikerumor!) can get those self same upgrades, when you change their authentic cable spool & ratchet with Ratio’s new variations.

Ratio alloy Cable Spool, DIY upgrade from 10/11sp to new 12-speed or 13-speeds, detail

Now, Ratio machines this new aluminum model from 6082 alloy in the United Kingdom’s Lakes District for additonal sturdiness.

And naturally just right seems. A minimum of for the ones moments you spot it all the way through the DIY improve set up. And possibly for the glimpse you could see when converting your shift cables.

Ratio Cable Spool – Pricing & Compatibility

Ratio alloy Cable Spool, replacement SRAM 10sp/11sp repair part OR a DIY upgrade turning old shifter to new 12-speed or 13-speed! contents

The brand new machined and anodized blue Ratio Cable Spool sells for simply £24.50 (~$26 / 24€). That simply contains the spool, set up bolt & a sticky label. Ratchets offered one after the other.

It’ll match within each 10 and 11-speed model of SRAM’s dropbar street, cyclocross & gravel righthand shifters instead for the inventory white or crimson plastic cable spool if broken. That’s Purple, Drive, Rival & Apex. It’s suitable with the inventory SRAM 11sp ratchet, or… You’ll be able to additionally set up the alloy Ratio Cable Spool within the oldest (white spool) 10-speed shifters to improve them to certainly one of Ratio’s latest 12 or 13-speed ratchets.

Notice: 11sp SRAM shifters do NOT want this spool in an effort to improve to twelve/13sp. This is, if their crimson plastic spool isn’t broken. Learn extra right here if you want additional rationalization.

Get the brand new spool, improve ratchets, derailleur cage upgrades, and 1x chainrings that paintings with ALL 12 & 13-speed drivetrains – all UK-made and direct from Ratio now at:


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