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HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker more precise front shifting
Wolfram-Carbide reinforced
ear pieces and brow bar provide a no-slip grip
and a titanium 2
CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For 24mm/Shimano Spindle Gravel BLK Diameter-32mm HOLLOWGLIDE structure cuts weight yetA 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
