NEW CST Patrol Tire - 27.5 x 2.25, Clincher, Wire, Black, 27tpi type_groupset-build-kits-gruppos Surly recommends the following sizes

Surly recommends the following sizes based on rider height:

and Alternator dropout plates that accommodate multiple hub

with more chain wrap on the cassette to sit slightly further forward

TYRES Maxxis Dissector 2

Build will require Shimano Di2

NEW CST Patrol Tire - 27.5 x 2.25, Clincher, Wire, Black, 27tpi type_groupset-build-kits-gruppos Surly recommends the following sizesFrom slickrock in Moab to the soft soil of the PNW, the Patrol delivers. Medium height ramped center knobs roll fast while still delivering the bite you need for tough climbs. The shoulder knobs are laid out in an aggressive stance, ready for precise turns. Weight (oz): 23. 2 Defined Color: Black PSI: 65 Weight: 660 TPI: 27 Tire Type: Clincher Tire Intended Use: Mountain Color: Black Tire Diameter: 27. 5" Tire Bead: Wire Labeled Size: 27. 5 x 2. 25