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One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 42T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 41T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 39T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 44T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 43T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 42T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 41T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 40T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 45T

One of the lightest 520 steel sprockets available today Designed using our proprietary EST Technology Performance and longevity all in one sprocket Attractive black zinc semi-gloss finish Lowered surface to remove unnecessary weight. SPROCKET RR 520 44T

Each sprocket is machined from lightweight steel, these sprockets are ultra light using holes as well as lowered front surface to achieve one of the strongest and lightest sprockets on the market today They're then stage 2 anodized. SPROCKET RR 520 47T

Each sprocket is machined from lightweight steel, these sprockets are ultra light using holes as well as lowered front surface to achieve one of the strongest and lightest sprockets on the market today They're then stage 2 anodized. SPROCKET RR 520 46T