CeramicSpeed Internal Bottom Bracket / BB30

With longevity 3-4 times longer than steel bearings, the ceramic ball bearings used in the Internal (BB30) Bottom Bracket from CeramicSpeed offers the lowest friction available. CeramicSpeed bearings reduce friction, improve power transfer, and saves you tons of watts. The ceramic balls that CeramicSpeed uses are rounder, harder, smoother, stiffer, lighter and more durable than both steel balls and other ceramic balls on the market. Pro Teams and professional athletes agree, CeramicSpeed offers the finest high-performance products for training and racing. The CeramicSpeed Internal (BB30) Bottom Bracket gets the job done, so you can concentrate on the ride! Product Specs: Axle: 30mm Width: 68mm, 73-79mm Weight: 40g Frame fit: BB30 (42mm) This product comes with a 4 year warranty from CeramicSpeed Package contains 2x BB30 bearings, seals, grease and sticker sheet Handmade in Denmark, CeramicSpeed bearings outperform anything else on the market Note: Add grease and mount seals before installation Shipping weight: 0.5 lbs. Discounted at ONLY: US$ 339.00