Do you want to use your favorite Shimano Ultegra SPD-SL pedals with a Garmin Vector power system? Well, we have some good news for you! With the new Vector cartridge kit, Shimano is making riding and racing with power more accessible than ever before. The Garmin Vector cartridge kit for Shimano Ultegra pedals is easy to install and allows you to use Garmin Vector 2 and 2S power systems with Shimano Ultegra PD-6800 pedals. Installation takes just a few minutes and some basic wrenches, and you'll be riding on your pedals of preference in no time! Please note that the Vector Cartridge Kit does not contain the Vector power meter, nor does it contain Shimano Ultegra PD-6800 pedals.