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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
€634.90
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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...
Out of Stock
€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....
Almost gone
€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,...
Out of Stock
€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
€134.90
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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...
Out of Stock
€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...
Almost gone
€699.00
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With this 80cc bike engine kit, you have everything you need to turn your bike - or whatever you want - into a gasoline-powered vehicle! Whether it's a mountain bike, beer crate or DIY go-kart - grab the kit and get started right away!...
Out of Stock
€179.90
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Cylinder heads and Camshaft
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