Priya Industries offers Hub Cups. Priya Industries offers bicycle parts and handtools for both professional as well as amateur users. The Hub Cups are available in NP or BLACK or ZP finishing. It features 29, 29.5, 30 and 30.5 mm rear and 23.8, 24, 24.5, 25 and 29 mm front. The Hub Cups are offered with or without collar.