SRAM 10 speed X0 and X9 Rear Derailleur Hanger Bolt Assembly Parts Kit Mountain Chainrings The FSA Impact Headset is

The FSA Impact Headset is a internal 1-1/8" black headset

} Extended inner race bearings (suspension pivots)

Each wrench is calibrated using a torque calibration analyzer accurate to +- 1% and is then tested 5 times prior to packaging with results recorded on the product card along with the date

Hub/Disc Compatibility 6-Bolt Rotor Size (mm) 180 Rotor Type One Piece Weight 118

SRAM 10 speed X0 and X9 Rear Derailleur Hanger Bolt Assembly Parts Kit Mountain Chainrings The FSA Impact Headset isSRAM 10 speed X0 and X9 Rear Derailleur Hanger Bolt Assembly Parts Kit. Upper Bolt and Spring kits for SRAM rear derailleur maintenance and repairs.