You can find all the components and replacement parts for your bike at Escapa.
The RockShox Monarch RT3 Shock is specifically designed for the 2016–2017 Specialized Stumpjumper 27.5/29" and Rhyme 27.5/27.5+" models
Technical Specifications:
For Specialized Stumpjumper 27.5/29" - Rhyme 27.5/27.5+" 2016-2017
197X48/7.75x1.9
Standard/Shock Block Solo Air
Shock Type: RT3
XLoc Sprint remote control, left, 125 cm
Rebound: M
Compression: M
Pedal tune: Soft "S"
Body color: Black
Sticker Color: Black
Locking force: 320 lb
Includes hardware