- -Upgrade to ceramic bearing pulleys
-Reduce friction, increase stiffness, decrease weight, and add durability
-Grease is optimized for low friction and maximum longevity.
-Comes with 10 ml syringe
-12 g each
-Ceramic Balls/Stainless Steel Races
-SRAM Red, SRAM Force, and SRAM Rival Rear Derailleurs - Rate this product
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