ZX-9R B1-B4 X'Ring 519.16 488.44 530VX3112G (SKK903) size-2-75-10 Tough black finish provides a

Tough black finish provides a discrete look while preventing surface damage from impacts

The advanced materials allow for a thinner electrode

Features a dual-tone black and silver finish to complement the premium V4 styling

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ZX-9R B1-B4 X'Ring 519.16 488.44 530VX3112G (SKK903) size-2-75-10 Tough black finish provides aDesigned for the ZX 9R B1 B4, this comprehensive final drive kit replaces your worn components with race proven technology. It focuses on high tensile strength and durability to handle the torque demands of large capacity engines. Includes a heavy duty 530VX3 series chain engineered for superior rigidity and minimal stretch over time. Sprockets are manufactured from high carbon C49 steel and SCM420 chromoly steel alloy for maximum hardness. The gold