Here are the Doppler Air Boxes that we offer here for a very good quality/price ratio. It is equipped with two air inlets filtered by a foam located inside the...
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.
This escapement is the evolution of the previous Doppler S3R . This model has been revised to perform a little more and also to increase the durability of the exhaust, in particular...
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...
Rectangle air filter offered by Doppler in one size offered. Requires cutting, it has a double thickness to properly filter incoming air. Size available: - 200mm X 300mm
La gamme de ressort Doppler est de très grandes qualité. Il y a 3 modèles disponible Blanc (soft), Jaune (médium) et Rouge (hard). The Doppler spring range is of very high quality. There are 3 models available:...
Doppler offers this Doppler crankshaft probably one of the best on the market. It is manufactured in rectified solid mass with an anodized aluminum balancing plug (which reduces dead volumes...
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...
