Cobblestone section 20 of cycling classic Paris-Roubaix from Maing to Monchaux with a length of 1,600m. This part was first used in 2001. The road is the D88, rising from 47 to 50m in an almost straight line. It begins with a slight rise for 1,000m, then a slow descent for 600m. Cobbles rated as 3 stars. Hard at first, with deep holes, then in excellent condition.