These lightweight 13mm Aluminum Ball-Race Rollers function superb durability and are also laden with 520 ball bearings available smooth rotation. Also, these rollers have actually really less friction from the course walls and will be utilized for both front part and back roller setups. This variation utilizes components that have a weight reduced amount of around 30percent because of their form and newly-bored holes. Additionally, this limited-edition set features a blue color finish.
