If a crankshaft with a longer stroke is used, this additional stroke has to be compensated for for two reasons. On the one hand due to the mechanical conditions to prevent the piston from hitting or the engine runs too highly compressed, on the other hand to keep the control angle of the cylinder, which determines the performance, within a reasonable range. If the stroke is extended, [...]

CDI BGM Minarelli 50ccm (Euro 2 / Euro3, Yamaha ignition) BGM offers you an open CDI for all vehicles that are equipped with a Minarelli 50cc 2-stroke engine and an emission standard Euro2 or Euro3. This includes, for example, all Yamaha models from BJ. 2004: Aerox BW's Neo's Slider This CDI type can be recognized by the cable colors. Just [...]

Black Line rear light with LED technology and integrated indicators. As soon as the turn signal is activated, a small part of the LED on the left or right side flashes orange. Attention: The E-mark only applies to the rear light, as soon as the integrated indicators are connected, the E-mark becomes invalid. Terminal assignment on the rear light: black = ground red = brake light [...]

The BGM PRO 177 piston rings are extremely break-proof, have very little friction due to their coating and are very torsion-resistant. With a thickness of 1mm, they are also suitable for very wide and high outlet shapes. The rings are packed in pairs. The piston rings with 63,0mm diameter also fit: 177 / 187ccm Parmakit 177 / 187ccm Polini Alu 177 / 187ccm Pinasco [...]

The Cosa clutch springs are available in different spring rates to adapt the clutch to the respective purpose. The rule of thumb for spring stiffness is: as hard as necessary, as soft as possible. General statements on the relationship between engine power / torque and spring stiffness can only be made approximately precisely. Especially since the number of springs used also plays an extremely important role [...]

Complete set of 4 with colored indicator glasses. This is how you skillfully set highlights on your scooter. bgm - Item number: BGM5096 Availability: in stock (Please check availability here in the Scooter Center Shop) Weight: approx. 0,35 kg Category: Frame> Electronics> Indicator glasses Other customers who are interested in indicator glasses -BGM ORIGINAL set of 4- Aprilia SR 50 R [...]

bgm PRO clutch springs are made in Germany and are subject to continuous quality testing. The Oteva70® material used makes the springs block-stable and true to size. The spring does not deflect sideways until it is blocked; when relieved, it returns to its original length. The clutch spring retains its full spring force. The spring rate is significantly tighter than that of a [...]

bgm - Item number: BGM2225H Availability: In stock (Please check availability here in the Scooter Center Shop) Weight: approx. 1,00 kg Category: Engine> Cylinders> Cylinder heads Other customers who are interested in cylinder head -BGM PRO MRB-Racetour 225 ccm - Are interested in Lambretta TV 200, SX 200, DL 200, GP 200, also searched for: cylinder head | Head | [...]

Gasket set cylinder Peugeot 50 AC bgm - Item number: R100689030 Availability: in stock (Please check availability here in the Scooter Center Shop) Weight: approx. 0,04 kg Category: Engine> Seals> Gaskets Other customers who are interested in gasket set cylinder -BGM ORIGINAL 50 cc- Peugeot 50 cc AC (vertical) - SPEEDFIGHT1 50 cc AC, SPEEDFIGHT2 50 [...]

Conversion wiring harness for retrofitting to: PX alternator or PX engine in Rally, Sprint, VBB, Super, VNA, VNB, etc. PK alternator or PK engine in V50, Primavera, ET3, V90 etc. The conversion to a more modern alternator / Ignition type is a tried and tested means of traveling more permanently and safely. So the non-contact CDI ignitions are almost indestructible [...]

bgm - Item number: BGM8800Y Availability: in stock (Please check the availability here in the Scooter Center Shop) Weight: approx. 0,03 kg Category: Motor> Clutch> Springs Other customers who are interested in clutch spring set for BGM PRO Superstrong clutch - BGM PRO XL- Vespa V50, V90, SS50, SS90, PV125, ET3, PK50, PK80, PK50 S, PK80 S, PK125 [...]

The centrifugal weights in the variator are wearing parts and must be changed at regular intervals depending on the load (wear check approx. Every 5000 km). Wear of the rollers is characterized by a flattening on one side, the rollers can then no longer slide properly in the runway of the variator. This results in poor acceleration and often also a lower [...]