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Replacement cylinder incl. replacement piston and of course its attachments. Suitable for Piaggio/Aprilia 125cc 4-stroke engines. With 125cc motorcycle 4-stroke engines, the cylinder is unfortunately one of the first parts that takes...
Available
€319.90
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We offer you a cylinder kit for the Yamaha YZF-R125 with three programs stored on the ignition unit "Force Master 1" for the optimal adjustment of the injection to the driving application. With the first program the original ignition...
Available
€355.00
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We offer you the Malossi cylinder kit, with full 180cc capacity for the Yamaha YZF-R125 (until 2013), and WR 125. The Malossi "Force Master" control unit, with four stored programs, and the possibility of fine-tuning the mixture in any...
Out of Stock
€599.90
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Naraku 200cc Big-Bore ceramic cylinder kit with 66mm bore and hard chrome plating, suitable for Yamaha WR, YZF-R, MT and many other 125cc with Yamaha YI engine. Supplied as shown with all seals and small parts necessary for assembly. The...
Available
€229.90
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Cylinder kit from Airsal in standard 54mm bore for Yamaha YBR 125, this cylinder kit can be used if for example the original cylinder is damaged or worn out. So you have a cheap replacement for the expensive original spare part. The...
Available
€179.90
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€125.90
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TNT aluminium replacement cylinder kit for air-cooled Yamaha 125cc engines (mostly used before 2006, but some still used today). Especially when the original cylinder is worn out or loses performance due to age and high mileage, a...
Almost gone
€69.95
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This cylinder kit for Yamaha YBR 125 increases the standard displacement from 125cc to a full 150cc. This allows you to get some more power and especially some torque from the standard YBR-125 engine. When using this cylinder, the...
Almost gone
€139.90
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Compared to the 150cc cylinder kit from Naraku, the 177cc cylinder has of course been given an even larger bore which in turn can further optimise the performance of the engine. Since in cubic classes from 160cc on the original ECU...
Almost gone
€219.90
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Athena 125cc cylinder kit for Yamaha 125cc LC 2-stroke engines. The cylinder kit consists of an aluminium cylinder, a matching head and gaskets. For the exhaust control a suitable rotating cylinder is included. The cylinder is perfectly...
Available
€499.90
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Athena 170cc cylinder kit for Yamaha 125cc LC 2-stroke engines. The cylinder kit consists of an aluminium cylinder, as well as a matching head and gaskets. For the exhaust control a suitable rotating cylinder is supplied. The carburetor...
Available
€589.95
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Pneumatic exhaust system for the Aprilia RS 125 engine. Most people will have noticed on their 125cc Aprilia RS that when the engine is de-throttled the power is suddenly released at around 8000 rpm by opening the exhaust slide. As this...
Available
€155.90
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From Italkit we can offer here a supplement to the 125cc original Rotax cylinder, as well as the 140cc tuning cylinder kit. The combustion chamber calotte clearly increases the compression of the cylinder and is optimized in its geometry...
Available
€89.95
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From Italkit we can offer here a supplement to the 125cc original Rotax cylinder, as well as the 140cc tuning cylinder kit. The combustion chamber calotte clearly increases the compression of the cylinder and is optimized in its geometry...
Almost gone
€89.95
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To get the absolute maximum power out of Yamaha's YI-3 engines, this 62mm Ø Naraku cylinder head is indispensable. More passage, reinforced valve springs and larger valves (21/23mm) let every cylinder with 62-64mm bore breathe properly....
Available
€429.90
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This Athena tuning cylinder kit differs technically only slightly from the cylinder kit that was specially developed for the Yamah a WR 125. The most significant difference between this and the other Athena kit is the mapping of the ECU,...
Available
€439.95
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In addition to the 125cc standard cylinder kit, Airsal also offers a T6 racing version. The main difference of the T6 compared to the 125cc standard cylinder is the improved piston, which significantly changes the combustion chamber...
Available
€145.95
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The Airsal YI-3 cylinder for the Yamaha 125cc engines is supposed to be a cheap alternative to the expensive original cylinder. Airsal not only uses a copy of the original cylinder, but also improves the coating, the piston and the...
Available
€139.90
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If you are looking for a strong cylinder kit for the WR 125, then the Athena 183cc cylinder kit is just the thing. It impresses especially with its durable Nikasil coating and the light cast iron piston, which is made of aluminium. The...
Available
€549.90
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The Malossi 166cc 4-stroke cylinder offers a huge increase in power and torque over the whole rev range compared to the original. The installation of the 4-stroke moped is, as always, a little trickier due to the timing chain, but can...
Almost gone
€369.00
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Here we offer you a very high quality cylinder kit from Polini. To use it you have to retune the carburettor as described in the installation instructions and you should use a reinforced crankshaft bearing. For the maximum power of 37 HP...
Available
€699.00
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Cylinder heads and Camshaft
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