Product details:

FAAAASSSTT The Nano 40c is built for speed, and lets just politely say it delivers. A 40mm, rounded profile and an elevated centerline provide enough volume for lower tire pressures and a smoother ride while still reducing drag and rolling resistance. this makes for an all out gravel destroyer that can still appease those clamoring for at truly big cyclocross tire. Model # W010-0692 Features Gravel / Cyclocross / Dry to Damp/ Hardpack to Sand An elevated centerline reduces drag while also biting in while cornering Long, staggered knobs provide steadfast trwithout cutting down on speed TCS tubeless reliabilty for gravel exploring or cyclocross racing 530g Item Dimensions 6" L x 4. 75" W x 5" H.