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YAMAHA 48T blue aluminum sprocket

YAMAHA 48T blue aluminum sprocket

SKU LL.11695 17D-25448-50 Category Tag

YAMAHA 48T blue aluminum sprocket

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Description

Chainrings are produced using an aluminum hub anodized and an outer ring in treated steel.The particular triangular discharge profile of the internal hub, it allows you to keep weight down (about 600 grams complete) and at the same time having a stiffness higher.Is made with a protective treatment which increases its surface hardness.Chainrings are by far the best combination of durability.

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