26/28/32mm Bike Fork Topcap Socket Aluminum Alloy Bicycle Fork Topcap Socket Drive Flat Socket Compatible with EPICON/X-FUSION Front Fork. Included: 1 Bike Fork Topcap Socket. Style: 32mm. Enhanced Aesthetics: The sleek anodized finish not only improves durability but also adds a stylish touch to your bike, this drive flat socket enhancing its overall appearance.