valeo single-disc clutch mechanism compatible with bertolini for walking tractors ride-on mower tractor models 310 s series 310 t series 510 eurosystem for walking tractors ride-on mower models florida ferrari for walking tractors ride-on mower (transporter) ride-on mower models rs 26 characteristics single-disc 㘠160 mm with diaphragm code: 50123 original code: 81.9109.20 81910920 819107060 em