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Derailleur Pulley Wheels

Shop derailleur pulley wheels and replacement jockey wheels for road bikes, mountain bikes, and gravel bikes. Find guide and tension pulleys designed to maintain smooth chain movement and reliable shifting. Whether you're replacing worn derailleur wheels or upgrading your drivetrain, explore quality bicycle pulley wheels from trusted cycling brands at Sport Factory Pro Shop.

What do those two little wheel on your rear derailleur do?  Bicycle pulley wheels or jockey wheels feed the chain evenly into the rear derailleur maintaining even tension on the chain for smooth shifting.  They are generally inexpensive to replace and are also an opportunity to upgrade your bicycle drivetrain.  Oversized pulley wheel systems developed by Ceramicspeed reduce friction through less chain contact and extremely precise bearings.  Of course keeping your pulley wheels clean helps tremendously as well as this is an area that builds up dirt and excess lube creating chain drag.

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