Tektro HD-J285 Junior Disc Brake and Lever - Rear Hydraulic Post Mount Black Addix Speed } Holds air 4 times

} Holds air 4 times longer than a standard tube

6 | ZS56/40 Material 7075-T6 Aluminum SHIS Upper ZS56/28

5mm 24mm Spindle 2-Piece Black

5" ISO Width (mm) 58 Labeled Size 27

Low sectional profile height and wide width adds radial compliance while keeping high lateral stiffness

Tektro HD-J285 Junior Disc Brake and Lever - Rear Hydraulic Post Mount Black Addix Speed } Holds air 4 timesTektro HD J285 Junior Disc Brake and Lever Rear Hydraulic Post Mount Black. The Tektro HD J285 Junior disc brake and lever set is an open system dual piston hydraulic post mount brake thats designed for youth bikes or individuals that desire a lever with a shorter reach. Designed for use with thumb or twist shifters. Forged aluminum 2 piston caliper includes low noise pads and uses non corrosive mineral oil with excellent heat expansion properties 2