h 50,5 mmhardenedsquare4-armsProduct descriptionFALC, ZADRA, PARAMAKIT, QUATTRINI, DRT – The Names in the Game. Serious equipment for serious action. High end tuning for small frames that powers out max acceleration for 150 meter and 1/4 mile showdowns. Enduring lap power. Behind this macadam mayhem you’ll find the top people in the Italian sprint scene. A little friendly competition has pushed these top tuners to new tuning levels. Get a boost up for Spring. For more than 20 years, Denis Innocente has been an active member of the Vespa racing scene. This has led to the development and manufacturing of some of the finest tuning parts, produced in limited editions and with utmost precision, under the label of DRT. DRT is short for Denis Racing Team, thus guaranteeing race-proven gearing component parts that are all based on experience in rally sport. The Italian Sprint scene swears by it and so does the -STOFFI-Racing Team whose race scooters also feature a couple of DRT gearing part