Tailored to your needsWant to use our cranks with other round or oval chainrings? This spider is made for you: A unique, designer piece created to suit all your needs. Compatibility: only with HxR Components cranksets. Designed by HxR Components in FranceMade by RadoxX Components in GermanyCompatibility: Only with HxR Components cranksets.Made from full CNC machined 7075 T6 aluminumFinish: Black or raw anodizedWeight: 60g