YoYoFactory has a huge variety of yo-yos for all skill levels, and with their new Upgrade Kit you can take your favorite beginner throws to the next level!

The YoYoFactory Upgrade Kit consists of 1 Large SPEC Bearing, 1 12mm Axle, and 1 Pair of 19mm Slim Pads - Everything you need to make your favorite beginner yo-yos unresponsive for advanced play!

The Upgrade Kit is currently compatible with the YoYoFactory One, Hubstack, and DV888.