Nashbar Chain Master

What?s a chain master? It?s one of the most useful devices we?ve seen! Got a dirty bike? Put it on your work stand; pull the wheels off, install the chain master in the rear dropouts and voila! Ease in frame and chain cleaning. Lube your chain while using the Chain Master and avoid the mess of dripping spattering lube on your rim and tire. Going to travel? Pop chain master in the rear dropouts before you pack your bike and keep that dropout spacing straight.