CeramicSpeed SRAM 12s AXS Alternative Coated Road Pulley Wheels Red

CeramicSpeed SRAM 12S AXS Alternative Coated pulley wheels provide exceptional shift performance. The narrow-wide design delivers precise engagement of the chain, both on and off the pulley wheels. This product is designed, developed and hand-built in Denmark and offers improved chain friction performance and increased longevityCeramicSpeed coated products provide the ultimate in performance and longevity gains. The patented coating features several attributes that enhance the longevity of CeramicSpeed bearings. The increased hardness of the strokes, combined with the smoothness of the ceramic speed balls, produces virtually no wear on the bearing. The coating is a metallic layer, which is 75% harder than hardened steel tracks. The coating is applied in a very thin and uniform layer of 3 microns (0.003 mm) over the entire surface of the bearing track. Both the interior and exterior are treated to achieve optimal results.