Motorcycle Saddlebag Brackets Set for Yamaha Stryker Models. Size 13 x 5.5. One pair set of motorcycle saddlebags brackets. These brackets are made of high density stainless steel. Brackets keep the bags from getting in wheels.. Very easy to install, takes less than 5 minutes to mount them. No additional hardware needed. Use the bolts already on your back fender. Coated for rust protection.