Ideal for road cycling or triathlon track/Perfect fit for road bicycles. Sold by pair (2 bearings)/unit price (2 Ball Bearings) Kanzen cycle is a leading brand since 2005 in the design of ball bearings for cycling at the highest level. Kanzen is a leader from 2005 in the conception of dedicated ball bearings for cycling. Ultra high performance ball bearing steel TUNGSTENE and ceramic beads Si3 N4 kzt6806-2rsc 30x42x7 mm 2x unit price: 2pcs in this ad. Brand/Brand: KANZEN cycles bearing for BB30 Crank/Bottom Bracket) check your old bearing. Picture for illustration purposes only; depends on the model. Internal Diameter: 30 mm External Diameter: 42 mm ID OD Thickness: 7 mm Thickness Technical Advantages: with a cutting edge technology, the series Kanzen TUNGSTENE provides the best possible performance: Friction reduced to the maximum with the Si3 N4 Silicone Nitride Ceramic Kanzen Tungsten Beads technology G3 Body made from reinforced nylon joints at low resistance 2RS water-based lubricant very low density (High Speed) oil - -------------------------------------- technicals advantages: drastic friction reduction due to Kanzen TUNGSTENE technology. Pure silicon nitride ceramic balls Si3 N4 G3 Nylon cage balls Low Friction Light contact rubber seals 2RS Super Low Density oil (High Speed Oil)
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