XFMT Motorcycles 525H Heavy Duty O-Ring Chain Connecting Master Link with O-ring For Honda CBR600RR 2003-2010 Ducati TNT1130 Cafe Racer 2006-2010 525 Chain Motorcycle Fitment: Honda CBR600RR Ducati TNT1130 Cafe Racer Precise Forging process leads to a stiff chain for better acceleration and more efficient engine work. Lightening hole allows for a lighter chain without compromising strength while removing mud and dispersing heat more efficiently. Improvement in transmission efficiency. Color:Gold,O-ring is Black, Style: Rivet Package Included: One Master Connecting Link Set