![](http://www.jtekengineering.com/wp-content/uploads/2016/07/38582.jpg)
Mech Verter
This device converts top pull front derailleurs to bottom pull and bottom pull front derailleurs to top pull.
Available in 3 sizes 28.6, 31.8 and 34.9mm clamp diameter.
Pulley wheel has plastic shield to fend off dirt and grime.
CNC machined AL6061 T6 alloy in black finish with silver Jtek logo.