Description
– heat treated aluminium alloy 7075
– made from one piece of aluminium on CNC machines
– extremly precise made dents for better connection with hub body
– splined system SHIMANO HG
– black matt anodised color
– made for 1/2″ chains
– base width 7mm
– weight: 10g (12 teeths), 15g (15 teeths)
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