Check the listing for details. Motorcycle Armrest for Radially Backed passenger backrests. Condition: New. Listed at 280.00 USD. We've redesigned our backrest again! (Pictured Above) We extended the back of the backrest vertically for added support.A backrest with a recessed sissy bar will require a spacer kit to install properly.A Rear Seat Armrest for sport and cruiser bikes is a must have accessory. Our Armrest provides your passenger with even more comfort for Harley-Davidson, BMW, Indian, Yamaha, Honda, Kawasaki, and any other motorcycle that has a backrest. The Armrest features added side and rear chrome molding, a black gloss finish, and larger wrap around arm cushions. Our unique design has generated great excitement among our fellow riders. To our knowledge, NO comparable Armrest is on the market. The Radial Back model Armrests are made specifically for curved passenger backrests. These backrests have an arched back (pictured above) that our curved Armrests are custom formed to fit. All other straight backrests should use one of our other Armrests. If you are not sure which product you should choose for your motorcycle please let us know! We are here to help!