CeramicSpeed BB ALPHA Bottom Bracket - PF30, 73mm, For SRAM DUB Spindle, MTB, Black housing-guide An ultra-slick polished uncoated inner

An ultra-slick polished uncoated inner cable is paired with a continuous Slick-Lube liner to ensure that protection against the elements does not come at the expense of top level performance

Asymmetrical

chamfered inner cutting edges deliver versatile performance across a range of tasks

Item Specifications Weight 70g Front Derailleur Clamp Braze-on Front Derailleur Cable Pull Bottom Derailleur Capacity 16 Crank-FD Type Road Double FD/Shifter Compatibility SRAM Ergo Front Derailleur Style Traditional Max Ring 55teeth Chain Compatibility SRAM 11

and 42 tooth rings pair perfectly with e*thirteen's cassettes for more overall range and higher top speeds

CeramicSpeed BB ALPHA Bottom Bracket - PF30, 73mm, For SRAM DUB Spindle, MTB, Black housing-guide An ultra-slick polished uncoated innerA 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