27.5"x2.3" High Roller II DC/EXO/TR Bicycle Tire Quantum J4 No bulb or harness is

No bulb or harness is included

also features ramped knobs to minimize rolling resistance

aramid belted protects against punctures and pinch flats

90 tooth #25 chain sprocket

27.5"x2.3" High Roller II DC/EXO/TR Bicycle Tire Quantum J4 No bulb or harness isA square profile provides a solid, consistent feel across the knobs. Modified knobs on the shoulder and center improve braking performance and traction on hard surfaces. DC Dual Compound tread provides a lower rolling resistance center paired with extra grip for the corners. EXO equipped models feature Maxxis' EXO sidewall protection which help prevent puncture from sidewall abrasions. TR Tubeless Ready sealant required. Maxxis: TB85923000