• New, Mint, Ritchey Fuzzy Logic Threadless 1-1/8" Headset, for Road or MTB. All Original. Out of box.
• Roller bearings in the lower cup, to resist impact. Cup has a seal, to keep out crud. Upper cup uses round balls. 
• Fits 1-1/8" threadless forks. 30.0mm fork race. Cup diameter 34.0mm.   
• Only 120 grams/4.1oz.
• Designed in USA quality from 2005.
• HS353.
• FREE shipping in the USA.