for Vespa 50 N/L/R/S/Special V5A2-3T/SR/90/100 1?? w 20 mm black 2 seatings for brake drum interior 135mm TUNING SPORT – high-performance and Grade AA – first-class repair Product description A modern, softer brake shoe frictional material providing deceleration ?C for the original drum brakes fitted to vintage scooter models. Vintage scooters are mostly equipped, with only a few exceptions, with drum brakes. More modern vehicles come fitted with disc brakes, as drum brakes are considered inadequate for modern road conditions. Effective braking however is not only important for faster or more powerful forms of transport. The health of the rider and other road-users can also depend on good brakes, even when travelling at lower speeds. We have decided to upgrade the original braking systems with the introduction of two new product lines. The Premium and the Performance enable immense improvement of the scooters braking values, with the assistance of softer frictional material