FSA Impact Pro Internal Headset (Black) (1-1/8") (IS42/28.6) (IS42/30) - 141-0995
FSA Impact Pro Internal Headset (Black) (1-1/8") (IS42/28.6) (IS42/30) - 141-0995, FSA Impact Headset. Features: Gyro compatible, 45/45 degree angular contact cartridge bearings, alloy crown race Impact: 45 x 45 degree Campagnolo Integrated Specifications: SHIS Upper: IS42 SHIS Stem Clamp Diameter: 28.6 SHIS Lower: IS42 Crown Race: 30 Steerer Type: Straight (1-1/8") Upper Stack Height: 8mm/1mm Bearings: 45deg x 45deg (Campagnolo Integrated) Color: Black