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Ceramic bearings equal increased speed at a lower effort and increased durability for your high-end components. Independent testing shows speed increases approaching 4%, i.e. over 1km a rider can gain 20-40m for the same energy output. More than enough distance for a definitive win.

• MegaExo
• Alloy center sleeve with double o-ring seals
• External oversized ceramic cartridge bearings
• Forged and CNC-machined external bearing cups
• Finish: Anodized cups and sleeve
• English threading - 68 and 73mm (BC-1.37” x 24T)
• Italian threading - 70mm (M36 x 24T)
• Fits K-Force Light cranks
• Weight - 92g