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Beskrivning av SPROCKET REAR 49T 520 ALU
Rear Sprocket Self-Cleaning, LightweightComputer-designed to achieve ultimate strength at minimum weight JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value Every sprocket meets or exceeds the highest possible quality standards Sprockets are heat-treated and beadblasted to reduce material surface tension Aluminum rear sprockets are made with high-strength Austrian 7075 T-6 anodized aluminum JT aluminum sprockets are about 30% lighter than a comparable steel equivalent, which reduces un-sprung rotating weight and improves performance