CeramicSpeed Cervélo HS 1 Headset Ahead - 1/8"-1 3/8" - IS41/28,6 | IS49/37

Premium integrated headset form CeramicSpeed with a Bearing diameter: 1.1/8" - 1.3/8" (41-48.9 mm) for Cervélo and S Series frames. CeramicSpeed Bearings's offer extremely low friction and longer lifetime. The unique CeramicSpeed ceramic balls are of the highest achievable quality and claim to out-perform everything else in the market. The bearings are built by installing ceramic balls in hardened-steel races. It means a 75% reduction in drag versus conventional bottom brackets. The CeramicSpeed Balls are 400% smoother and 128% harder than steel. CeramicSpeed Standard Bearings have frictional drag 0.3-0.4w per set with standard grease. They also last at least 3x longer. Depending on the riding conditions CeramicSpeed recommend once a year to re-grease the bearings of your CeramicSpeed Headset. If used in very wet or muddy conditions, maintenance might be required more often. When maintaining your CeramicSpeed Headset, it´s recommend using the CeramicSpeed LongLife Grease, also provided in the product package.