Specialized Stumpjumper Expert 27.5 Large Bike - 2019 model-speedstercx10disc then a 36 tooth SRAM

then a 36 tooth SRAM X-Synch Chainring for 11-speed drivetrains can get you to nirvana super fast

while the mud-clearing recesses for the inner chain links and rollers shed mud to ensure your drivetrain doesn’t get clogged up deep in the backcountry

Using Di2 components with different firmware versions may cause malfunctions -Use Di2 system checker to update component firmware from http://e-tubeproject

Mavic XM 119 Disc Aluminum Clincher 29" Wheelset

25" Clincher EXO Protection

Specialized Stumpjumper Expert 27.5 Large Bike - 2019 model-speedstercx10disc then a 36 tooth SRAMSpecialized Stumpjumper Expert 27. 5 Large Bike 2019