Motorcycle Swing Arm Bobbin Spool Motorcycle 8MM 10MM Swing Arm Slider Spool CNC Aluminum Accessories For KA-WA-SA-KI NINJA 400 Ninja 400R Ninja400 2010-2015 (Color: Gray, Size: 10MM)Essential Motorcycle Accessory: Improve the safety and stability of your motorcycle with our motorcycle swing arm slider spool. We will help you resolve the issue. Color: Gray Size: 10MM Manufacturer: KOOKYY Product weight: 100 grams Assembly type: No Packing size: 3 x 2 x 1 cm; 100 g Packing weight: 100 g