Original jet DELLORTO with 5mm x 0.75mm thread tested in production. Used as secondary jet in a lot Dellorto carburetors like PHBL/VHS and main jet for Dellorto PHBG,PHBD,SHA,SHB, VHB CS и CD, and many from the early models of Dellorto carburetors. The jets are just as important as the variator roll..
Original jet DELLORTO with 6mm x 0.75mm thread tested in production. Suitable for carburetors Dellorto PHBL, PHBH, VHSA и VHSB, MIKUNI VM16-20. The jets are just as important as the variator rollers. With each tuning change of the scooter, the main jet must be replaced with a larger one, the seconda..
Standard rollers for variator with size 18x14mm. The weight of the variator plays a major role in tuning scooters. Base rule: The lighter your rollers, the more revolutions are needed to push the rollers to the end by centrifugal force. Heavier rollers need from less speed to start this process. Thi..