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NEW
Motoflow valve cover gasket for Yamaha YI-3 / YI-4 125cc engines – ensures a reliable seal on the valve cover and effectively prevents oil leaks around the cylinder head. Made from durable material, the gasket withstands high...
Available
€5.99
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This item is an inexpensive alternative to the original spare part. The seal corresponds to the original in terms of dimensions and function. OEM part number for comparison purposes: 1A007851
Available
€33.95
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€27.95
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Cylinders are in and of themselves a very high-quality and reliable commodity, and the prices are correspondingly high, so you will have to dig deep into your pockets after a defect. The cylinder for Minarelli YI-5 engines is an...
Available
€149.90
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Complete cylinder kit for M545M engines(4 valve engine). Supplied as shown. OEM numbers for comparison purposes : 1L005212C, 8993145
Available
€132.90
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The cylinder head gasket for the YI Yamaha engines is a suitable spare part for your Yamaha cylinder and provides you with a reliable seal and performance.
Available
€12.99
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High quality replacement cylinder kit in comparable quality to the original cylinder. Perfect spare part at a much better price than the expensive original product from Yamaha/Minarelli. Scope of delivery Cylinder Piston Piston pin...
Available
€179.90
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OEM part numbers for comparison Yamaha 5YPE21110000, 1B9E21210000
Available
€34.95
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Poorly maintained Yamaha YI engines often have problems with a run-in camshaft. This is especially noticeable in the loss of power that occurs. Also the readjustment of the valves brings then nothing more, because the chrome layer of the...
Available
€49.95
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Standard cylinder head bolt set from Yamaha for the YI-3 engine. Head bolts must always be replaced whenever the cylinder head is disassembled. Scope of delivery: 1 OEM part number for comparison 901050885000
Available
€9.99
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If the washers of the old head bolts are worn, bent or can no longer be removed from the old head bolt, they must be replaced. Complete set of Yamaha original spare parts. OEM part number for comparison 902010860900
Available
€1.99
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The Naraku 150cc offers the perfect solution for discreet engine tuning and a small budget at the same time. The 60mm enlarged bore alone results in a noticeable increase in engine torque and KW output. We recommend, especially for YI3...
Available
€151.90
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€139.90
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Replacement gaskets for the Piaggio 125cc 4-stroke engine, which was used for example in the Aprilia RS4 125.
Available
€89.90
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€69.95
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The Motoflow 125cc replica aluminium cylinder with Steelliner liner has the same bore as the original Yamaha cylinder and is an excellent replacement cylinder kit. Suitable for Yamaha YI-3 engines Scope of delivery as shown with complete...
Available
€99.90
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Available
€23.95
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Out of Stock
€32.95
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NEW
The Cardinals Racing cylinder kit with a 65 mm bore was developed specifically for Yamaha YI-3 and YI-4 engines and offers a significant increase in power and torque compared to the original 125cc engine. Thanks to the forged...
Almost gone
€290.90
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NEW
The Cardinals Racing BRFD625YP cylinder kit was developed for Yamaha YI-3 and YI-4 engines and offers a significant performance boost over the original 125cc setup. Thanks to its high-quality construction and forged piston, the kit is...
Almost gone
€290.90
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NEW
The Cardinals Racing 195cc cylinder kit was developed for Yamaha YI-3 and YI-4 engines and delivers a significant power boost for sporty street and racing setups. Thanks to its forged piston and high-quality construction, this big bore...
Almost gone
€290.90
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NEW
The Cardinals Racing Block Racing Set 62 mm was developed specifically for the Yamaha YI-5 engine and is ideal for high-performance street and racing setups. Thanks to the forged flat-top piston and larger bore, the kit significantly...
Almost gone
€290.90
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NEW
The Cardinals Racing Block Racing Set 62 mm was developed specifically for the Yamaha YI-5 engine and is perfect for sporty street and racing setups. Thanks to the forged piston and enlarged bore, the kit delivers a noticeable increase...
Almost gone
€290.90
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NEW
The Cardinals Racing Block Racing Set 65 mm was developed specifically for the Yamaha YI-5 engine and is ideal for high-performance street and racing setups. Thanks to the larger bore and the forged flat-top piston, the kit significantly...
Almost gone
€290.90
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NEW
Cylinder kit from the Malaysian racing team "Cardinals Racing." The cylinder kit features a generous 65mm bore, which corresponds to a displacement of 194.45 cc when used with standard crankshafts. It is designed for setups with...
Almost gone
€299.90
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NEW
The Cardinals Racing valve set was specifically developed for Yamaha YI-3 and YI-4 engines and is ideal for performance-oriented street and racing setups. Thanks to their high-quality construction, the valves offer high durability and...
Almost gone
€69.95
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NEW
This set consists of a Malossi cylinder kit (183 cc) and the matching Force Master 2.1 control unit, and is designed for use together. The cylinder is made of an aluminum-silicon alloy with a coated running surface (silicon carbide) and...
Almost gone
€789.90
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The cylinder is the heart of your motorcycle. This is where all the power at your disposal comes from. As a Generally, modern engines like Yamaha's YI 4 are built to be very robust and durable. Nevertheless, it can happen that a part on your cylinder breaks and you need a replacement part. This is for example the engine gasket from time to time. In this case, you should also carry out a repair quickly, because a defective cylinder not only costs you performance on the road, but in the worst case, it can also cause damage to the engine. on the road, in the worst case it also leads to a larger (and more expensive) damage to other areas of the engine.
Next to replacement pistons, you'll also find replicas of the original 125cc cylinders. So you can "Factory condition" of your bike at any time.
Furthermore, we offer some tuning packs and tuning cylinders. Here are different sizes between 125cc to 183cc displacement. So you increase the performance of your 125cc bike for the racetrack.
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