FAIRWEATHER tange PS headset (polish)TANGE PS headset from our original bicycle component accessory brand Fairweather. This is our original headset we ordered TANGE SEIKI that supplies high quality bicycle parts internationally. Fully sealed cartridge bearings are great for both waterproofness and dustproofness. The crown race, which receives large loads and impacts are made from robust stainless steel material. We achieved the long lasting durability and smoothness. CNC machined TANGE