CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For SRAM DUB Spindle Gravel BLK ModelNumber=K0486 52mm chainline Color Black Rings

52mm chainline Color Black Rings 32 Number of Chainrings Single Crank Length (mm) 170 Crank Intended Use Mountain Drivetrain Speeds 12 BB Included No Pedal Spindle 9/16" Chainline/Hub Compatibility 135/142 MTB Hubs Defined Color Black Size 170Mm

The aluminum body and Chromoly+ double-sealed axles are robust and ensure total fluidity thru the pedalstroke

At the heart of Solix G UL250a wheels is the lightning-fast Solix drive mechanism that translates crank movement to instant propulsion

Internal gear 5-speed freewheel hub with coaster brake

CeramicSpeed BB ALPHA Bottom Bracket - BB86 86.5mm For SRAM DUB Spindle Gravel BLK ModelNumber=K0486 52mm chainline Color Black RingsA 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