A higher gear ratio will increase top speed. Only recommended for stroke adjustment cylinders. Stock cylinders usually don't have enough power to pull this type of transmission.
Full mass Doppler Endurance crankshaft of excellent quality. It takes revs well (up to 15,000 RPM) and holds up with powerful engines. Connecting rod: 80mm Stroke: 39.2mm (original) 10mm model:...
Vilebrequin masse pleine Doppler Endurance de qualité excellente. Il prend bien les tours (jusqu'à 15 000 RPM) et tien le coup avec les moteurs puissants. Bielle : 80mmCourse : 39,2mm (origine)Modèle 10mm :...
The inlay of the DOPPLER logo and the flashy colors will give your vehicle an incomparable look. Thanks to their soft touch, the DOPPLER handles are pleasant to handle.
Here is the set of bearings (polymer cage) and oil seals from Doppler. Manufactured by SKF, they are of impeccable quality. This kit is designed for Minarelli crankcases.
Crankshaft full mass Doppler S1R of excellent quality. Designed for Stock and Mid-Race setups. Connecting rod: 80mm Stroke: 39.2mm (original) Needle cage: 10x14x13 (compatible with other cages with an outer...
Here we offer you the Yasuni R exhaust. Designed by the Spanish manufacturer, the Yasuni R exhaust is the exhaust of choice for 70 cc aluminum cylinders such as Athena Basic and...
Here we offer the Yasuni C10 exhaust, the evolution of the famous Yasuni R exhaust. With its multiple cones, from the cylinder outlet to the silencer, it reduces the total...
The Yasuni Carrera 16 exhaust is undoubtedly the exhaust that ensures the reputation of the company, combining impressive performance on a wide variety of cylinders, a wide power band as...
The Silent escapement Pro will make you gain speed while keeping an original pace. It can also be used as a replacement exhaust. It is functional on all PGO scooters.
2fast exhausts are among the best exhausts on the market. In addition to being perfectly adapted to the cylinders for which they are designed, these exhausts will perfectly suit all...
