Top quality German super tough and smooth plastic;
Resistance rate: 0.10
Auto lubrication;
Real thickness of slider: 25mm

Features:the same performace as most famous italian brands;light weight but very durable; improved from Version 1 and Version 2;Welcome distributors and dealers;

Weight: approx 500gram/pair;

packaging: clamshell + insert cards;

Brand;:Sumo or custom;
minimum: 100 sets;
color: black