CeramicSpeed BB ALPHA Bottom Bracket - PF30 68mm For 24mm/Shimano Spindle Road BLK MOG Ideal for mobile repair and

Ideal for mobile repair and assembly work

Surly Stainless Steel Inner Chainrings for customizing a Mr

Model M30 Mountain Spindle Interface Praxis M30/28 Shell BB30/PF30 Shell ID 42/46mm Width 73mm Color Black Shell Type BB30/PF30

Rings 46/33Number of Chainrings DoubleDrivetrain Speeds 12Chainring BCD Direct Mount SRAM 8-BoltChainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor CarbonCrank Length (mm) 175Crank Intended Use RoadBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

** Please note a 1-1/4 class 2 hitch is required for this version - Not to be used on 1-1/4` Class 1 hitches

CeramicSpeed BB ALPHA Bottom Bracket - PF30 68mm For 24mm/Shimano Spindle Road BLK MOG Ideal for mobile repair andA 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