SRAM kettingblad "x-sync 2" chain ring x-sync 2 30t lunar polar

- application: mtb - technologies: x-sync 2 boost - compatible with xx1 eagle x01 eagle gx nx sx eagle cranks - direct mounting without chainring spider - 104 mm bolt circle variant is both boost and standard compatible - gears: 12/11-speed - material: aluminum - chainring options: 30t 32t 34t 36t 38t - colors: gray - offset: 3 mm (boost) 0mm -4 mm 4 mm or 6 mm