SRAM 2010 and later X9 and X7 9- and 10 speed Pulley Kit Mount-4x64mm 99mm Crank Arm Length 160mm

99mm Crank Arm Length 160mm Interface DUB Crankset Material Aluminum Pedals Thread 9/16 Primary Color Black Speed 12 Drivetrain Spacing Road

Integrated 4-arm

Fibreglass/wood core with integrated air channels to save up to 250 g in weight compared to pure wood cores

Color Brushed Titanium Number of Chainrings No Rings Included Crank Length (mm) 172

}SRAM X-Sync Road Direct Mount Chainring for RED/Force - 42t 12-Speed 8-Bolt Direct Mount Gray

SRAM 2010 and later X9 and X7 9- and 10 speed Pulley Kit Mount-4x64mm 99mm Crank Arm Length 160mmSRAM 2010 and later X9 and X7 9 and 10 speed Pulley Kit. Original equipment rear derailleur pulleys for SRAM rear derailleurs. TECH SPECS Fits Brand SRAM Drivetrain Speeds 9 Drivetrain Speeds 10