Bike Yoke Yoke SJ02, Stumpjumper 27.5", 29", 6Fatty, 2016-2019 This BikeYoke allows the use of a standard shock in your Specialized bike. Shock Sizes:190x45mm, 190x51mm (7.5"x2.0") recommendedOne Set Includes:1x BikeYoke1x DU bushing1x reducer1x stainless steel bolt Compatible Bikes:Specialized Stumpjumper 29" 2016Specialized Stumpjumper 650b 2016Specialized Stumpjumper 6Fatty 2016Specialized Stumpjumper 29" 2017Specialized Stumpjumper 650b 2017Specialized Stumpjumper 29" 2018 Bike Yoke Stumpjumper Rear Shock Part EAN: 4713291520237