Features: 1. Hard anodized for a protective finish, 100% CNC machined from billet aluminum, very durable in use and not easy to fade or rust 2. As hex socket threaded fasteners, these rear stand swing arm spools help to make the motorcycle swing arm stand fixed and stable 3. Comes with raised lips on their outer edges for security, and they perform well over a long period 4. Easy to install; they are bolted directly into your swing arm using the included mounting bolts 5. Available in various colors to match your motorcycle perfectly Specification: These rear stand swing arm spools are designed for wide compatibility and easy stand placement. Featuring raised lips on the outer edges for added security and constructed from CNC-machined aluminum alloy, they offer long-lasting performance. Your rear stand will function more effectively when used with these spools. Enhance your rear stand setup today. Features: 1. Hard anodized finish, 100% CNC machined from billet aluminum, durable and resistant to fading or rust 2. Hex socket threaded fasteners designed to securely fix the motorcycle swing arm stand 3. Easy installation with included mounting bolts 4. Multiple color options available to suit your motorcycle 5. Raised outer edges provide added security and long-term performance Specifications: Material: CNC-machined aluminum alloy Color: Silver, Red, Blue, Gold, Green, Black (optional) Stainless Steel Bolts Size: 8mm, 10mm (optional) Swing Arm Spool Body Size: 2.2cm x 2.1cm Package Weight: 60-81g Fitment: 8mm: Compatible with Suzuki (All Models) Compatible with Ducati (All Models) Compatible with S1000RR 09-14 Compatible with ZX10R 11-14 Compatible with Z800 Compatible with Z1000 (2014+), ZX6R 09-14, Z8W 10mm: Compatible with Ninja 250, ER6, Z250, ER6F Package Included: 1 x Pair of Swing Arm Spool (2 pcs) Notes: 1. Easy to install; professional installation is recommended 2. Please verify compatibility with your motorcycle before purchase