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Fade-resistant performance even on longer descents
Clifty delivers balanced performance in unpredictable trail conditions
Black anodized upper tubes for added durability
All-steel construction
CeramicSpeed BB ALPHA Bottom Bracket - T47, 73mm, For 30mm Spindle, MTB, Black other-tool Fade-resistant performance even on longerA bottom bracket built to outlast your frame BB ALPHA features hardened stainless steel races hand built with grade 3 Silicon Nitride ceramic balls, custom engineered seals and precision dust covers, delivering up to 500% better moisture protection, while still providing ultra low friction performance. The simplified spacer tube design and lighter 7075 aluminum cups ensure quick installation and a 10% weight reduction over previous generations. All
