Kenda - Kontact FreestyleK841Knurled surface for traction and controlWrap around tread design for large lean-over controlFront and Rear applicationTechnical Specs:Olympic SKUSizeColorTPIETRTOCompoundPSIBeadWeight (g)52441516x1.75Black-47-305-40-65WIRE-52445218x2.00Black-50-355-85WIRE-52444120x1.95Black-50-406-40-65WIRE-52444320x1.95Blue-50-406-40-65WIRE-52444420x1.95Red-50-406-40-65WIRE-52443820x1.95Yellow-50-406-40-65WIRE-52443920x1.95Green-50-406-40-65WIRE-52444020x1.95Orange-50-406-40-65WIRE-52444220x2.25Black-58-406-40-65WIRE-52442020x2.25White-58-406-40-65WIRE-52442120x2.25Blue-58-406-40-65WIRE-52442220x2.25Red-58-406-40-65WIRE-52442320x2.25Yellow-58-406-40-65WIRE-52442420x2.25Green-58-406-40-65WIRE-52442520x2.25Orange-58-406-40-65WIRE-