Oakley HSTN (52) Matte Black Prizm Sapphire Polar Uswe ABEC 3 radial bearing with

ABEC 3 radial bearing with 8 mm inner diameter

Compatibility rear derailleur: all common rear derailleurs from Shimano

Flex Pivot / Adjustable head angle

Responsible Collection: Organic Materials

Tension and guide pulley set for the Shimano GRX RD-RX810 rear derailleur

Oakley HSTN (52) Matte Black Prizm Sapphire Polar Uswe ABEC 3 radial bearing withOakley melds progressive design with heritage features in HSTN, a gender neutral sunglass with striking modernized circular lenses. HSTN features Prizm Lens Technology and a modernized trigger stem (influenced by Oakleys Razor Blades, an homage to the brands past). A lightweight and durable O Matter frame helps provide all day comfort