U-brake from Saltplus. The Salt moto u-brake is made from 6061-T6 melt forged CNC machined alloy and features salt plus propeller clear brake pads. Material: 6061-T6 melt forged CNC machined alloy. Features: incl. saltplus PROPELLER clear brake pads and required hardware (bolts. etc.). (usable only for rear). no flex design. Weight: 192g (0.42lb / 6.77oz).