RESPONSIVE PERFORMANCE AND EASY RIDING 2 modern. ecological and responsive engines allow the SR Motard to offer different solutions for sparkling and enjoyable riding in the daily urban jungle. An extremely favourable torque delivery characterises the 125cc 4-stroke version of the Aprilia SR Motard. dedicated to the over 16's and also allowing relaxed and safe medium-range travel. The extremely lively 50cc 2-stroke engine is the younger and more agile version thanks to its lightness and responsiveness. The tubular steel frame accommodates at the front a robust. telescoping. hydraulic upside down fork while at the rear is a single hydraulic dual-effect suspension connected to the transmission group that acts as a swingarm. The large fourteen wheel rims mount sports road tyres. Braking safety is guaranteed by the 220 ??mm front disc assisted by the powerful and adjustable 140 mm rear ...