Shimano Ultegra 6600 Kassette (10-fach)

Shimano Ultegra 6600 10 Speed Cassette

Designed for high performance 10-speed road bikes, mainly aimed at racing juniors and lower teeth. The hyperglide sprockets have been specially computer designed to create a specific configuration that results in a smooth shift even when under high impact.

Features

• Weighs 235g
• Designed for super narrow 10 speed HG chains
• Sprockets cut away and drilled
• Reduced weight
• Close ratio gearing

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