Stan's Arch MK4 Rim - 29 Disc Black 28H Color-Yellow and red piston covers which is more of a CheckoutTitle=SRAM Maven Bronze Lever Blade Kit - Aluminum SIDI Comfort Fit Insoles Color:Gloss Metallic Blue CR6201

Stan's Arch MK4 Rim 29 Disc Black 28H Color Yellow and red piston covers which is more of a CheckoutTitle=SRAM Maven Bronze Lever Blade Kit Aluminum SIDI Comfort Fit Insoles Color:Gloss Metallic Blue CR6201 which is more of a performance fit (narrower) than previous generations Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainring 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 BlackCrank Length (mm) 160Crank Intended Use RoadCrank Intended Use GravelBB Included NoPedal Spindle 9 16"Spindle Interface Type SRAM DUBDefined Color Black