ZZR250 O'Ring OEM:108 516.14 486.47 520V110 (SKK300) SIZE_52 Tooth Designed for the demanding environment

Designed for the demanding environment of competitive racing

Features a precision-tuned spring tension for smooth opening and firm closing of the face shield

Engineered with oversized internal cages for improved durability over standard 6-ball designs

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Engineered for consistent tooth profile accuracy to ensure smooth chain engagement and reduced noise

ZZR250 O'Ring OEM:108 516.14 486.47 520V110 (SKK300) SIZE_52 Tooth Designed for the demanding environmentThis OEM specification drive kit is tailored for the ZZR250 to ensure consistent performance and safety. It provides an ideal balance of durability and value for daily commuting or touring. Includes a 110 link 520V O ring chain designed for reliable weather protection. Case hardened front sprocket offers exceptional wear resistance against high chain loads. Sprocket tooth profiles are optimised for quiet operation and smooth shifting. Matches the