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Blade-cooled 41 mm S4 (55 cc) racing kit with Barikit piston, suitable for your moped, moped or small motorcycle with Sachs 50/2 (DE), 50/3 or 50/4 engine.
This tuning cylinder is a clear statement to all those who want real performance. Refined by Tivedens Motor in elaborate manual work, this cylinder stands for uncompromising pulling power, clean response and a ride feel that is immediately impressive. Each individual cylinder is numbered and created with a great deal of experience, technical expertise and a genuine passion for performance. Depending on the setup used, according to the manufacturer, 9 hp is possible.
A racing cylinder for all those who don't want to spend a long time comparing, but are looking for a part that works, delivers performance and is simply fun. Install, ride, grin.
Notes:
The racing cylinder is mainly used on the Sachs 50/3 and 50/4 engines. Due to the large cooling fins, operation is also possible air-cooled on the Sachs 50/2 (DE) engine.
The cylinder is equipped with a large square intake window for a 17 mm carburetor and a large M40 exhaust thread. Please take this into account when selecting your additional components. Please note the installation direction when assembling. The piston is inserted with the arrow pointing towards the outlet on the exhaust side.
| Nominal diameter | 41 mm |
| Manufacturer | Tivedens Motor AB, Barikite |
| Material | Gray cast iron |
| Displacement | 55 ccm |
| Crankshaft stroke | 42 mm |
| Ø cylinder neck | 45 mm |
| Ø Outlet outside | 40 mm |
| Ø outlet inside | 30 mm, 18 mm |
| Inlet window | 17 x 15 mm |
| Thread inlet | M5x0.8 (standard thread) |
| Number of fixing points | 4 pcs |
| Ø piston pin (B) | 12 mm |
| Hole spacing inlet | 31 mm |
| Outlet type | Union nut |
| Thread outlet | MF36x1.5 (fine pitch thread) |
| Area of application | Tuning |
| Sachs | 50/2 50/3 50/4 |
Ratings
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41 mm cylinder head CNC tuning | Sachs 50/3, 50/4 LKH
Manufacturer: Made in Europe · Material: Aluminum · Camouflaged: No · Ø cylinder: 41 mm · Ø outside: 128 mm · Total length: 140 mm · Height: 50 mm · Number of fixing points: 1 pcs · Number of fixing points: 4 pcs · Hole pattern [mm]: 37 x 37 · Candle thread: short · Area of application: Tuning · Decompressor: No
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Tivedens engine 41 mm cylinder kit S3 fan-cooled | Sachs 50/2 (DE), 50/3
Nominal diameter: 41 mm · Manufacturer: Tivedens Motor AB · Material: Gray cast iron · Surface: varnished · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 44 mm · Ø Outlet outside: 40 mm · Ø outlet inside: 29.5 mm · Hole spacing inlet: 31 mm · Inlet window: 17 x 15 mm · Thread inlet: M5x0.8 (standard thread) · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: MF40x1.5 (fine pitch thread) · Area of application: Tuning
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