Threadless Headsets ( Bicycle Headsets )
Model : PT-1752LCF1. Sealed cartridge bearings. 2. Black carbon matrix on alloy cups. 3. Full carbon top cover. 4. 7075 crown race.
The Best of Made in Taiwan
Taiwan 
Heavy Duty Headsets ( Bicycle Headsets )
Model : PT-1612BS1. Sand blasted black anodized. 2. Down hill, jump, free ride. 3. Top cover and lower cup are Al6061. 4. Cone race and upper cup are steel.
