Interloc Racing Design Double Roller Drive Headset 1" Threaded - Silver

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Roller bearings for both the upper and lower cups for improved headset performance Roller bearings offer 3 distinct areas of advantage over traditional round bearing headsets: stee ring dampening, greater strength, and greater durability Increased bearing contact acts as a damper absorbing high and low speed vibrations Roller bearings have a much greater contact area offering increased strength Load is spread over a great area with roller bearing, reducing pitting and race wear, dramatically increasing durability Precision CNC-machined 7075 aluminum cups 1" option uses a 26.4mm crown race Model Double Roller Drive S.H.I.S. EC30/25.4-24tpi / EC30/26 Stack 29.0mm Color Silver Weight 105g Show more