KCNC SC9 Road Seatpost Collar / Clamp KCNC's SC9 seat collar for road use, manufactured of 7075 Aluminum with a replaceable Scandium barrel nut. Aggressively machined and equipped with a titanium bolt for maximum weight savings. Anodized and laser-etched with the KCNC logo. Made to fit 30.7, 31.8 and 34.9 OD seat tubes. Weight: 13g

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