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A new era is dawning: the new üreworked Malossi aluminum cylinder BIG D.E.P.S 4 MHR with the matching cylinder head for your Piaggio Ciao, Si, Bravo, Superbravo, Grillo, Boss, Boxer and Gilera CBA moped / moped is here.
The 47 mm racing cylinder from Malossi, with the specially developed "double-exhaust-port" system, is probably the most powerful cylinder for Piaggio mopeds on the market. The large symmetrical overflow ducts and the open boost ports guarantee maximum power delivery. The exhaust is bolted on using a 4-way bolted exhaust flange plate.
Ø Piston pin: 12 mm
Ø Exhaust connection: 22 / 27 mm (optional)
The tuning kit can only be used in conjunction with the MP-One engine cases. These and many other add-on parts such as the HPC full cheek racing crankshaft or the MP-One intake manifold can be found in the accessories section.
Scope of delivery as shown in image 1.
Quality product from the Italian manufacturer Malossi.
| Manufacturer | Malossi |
| Area of application | High End |
| Material | Aluminum |
| Surface | sandblasted |
| Displacement | 75 ccm |
| Crankshaft stroke | 43 mm |
| Nominal diameter | 47 mm |
| Ø Outlet outside | 22 mm, 27 mm |
| Number of fixing points | 4 pcs |
| Ø piston pin (B) | 12 mm |
| Outlet type | clamped |
| Decompressor | Yes |
| Camouflaged | No |
| Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Boxer Grillo |
Accessories & related products
Malossi cylinder head for 44 - 47 mm cylinder kit | Piaggio Ciao, Bravo 1, Boxer
Manufacturer: Malossi · Material: Aluminum · Surface: sandblasted · Ø cylinder: 44 - 47 mm · Total length: 122 mm · Width: 87 mm · Height: 60 mm · Candle thread: long · Number of fixing points: 3 pcs · Hole pattern [mm]: 35 x 55 · Decompressor: Yes · Camouflaged: No · Area of application: Racing
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Malossi crankshaft 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Weight: 813 g · Manufacturer: Malossi · Area of application: Racing · Material: Steel · Cheek type: Full cheeks · Thread type: M10x1.5 (standard thread) · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Connecting rod length center-center: 87 mm · Total length crankpin ignition side: 91 mm · Total length crankpin ignition side: 106 mm · Ø crank webs: 69.95 mm · Ø Connecting rod eye: 15 mm · Bearing seat right: 15 mm · Ø piston pin (B): 12 mm · Ø Bearing seat (ignition side): 15 mm · Thread length: 15 mm · Dimension needle bearing: 12 / 15 x 14.7 mm (axe 12) · Wide crank webs: 32.4 mm · Length 1st paragraph: 21.3 mm · Length 2nd paragraph: 43.7 mm · Length 3rd paragraph: 63 mm · Ø 1st step (on the coupling side): 15 mm · Ø 2nd shoulder (on the clutch side): 14.4 mm · Ø 3rd step (on the clutch side): 12 mm · Number of gears: 1 pcs
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NGK B5ES spark plug long thread
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EUR 7.70
Malossi racing ignition 12V | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Malossi · Material: Steel · Ø Internal flywheel: 80.5 mm · Ø cable: 7 mm · Light coil voltage: 12 V · Performance: 90 W · Direction of rotation: right · Number of fixing points: 2 pcs · Ø Flywheel outside: 105 mm · Ø Flywheel outside: 139.5 mm · Mounting type: Screws · Weight: 804 g · Weight: 890 g · Area of application: High End · Area of application: Performance · Area of application: Racing · Area of application: Tuning
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swiing® ingenious needle roller bearing 12/15/14.2 original silver cage
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EUR 14.10
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Weight: 813 g · Manufacturer: Malossi · Area of application: Racing · Material: Steel · Cheek type: Full cheeks · Thread type: M10x1.5 (standard thread) · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Connecting rod length center-center: 87 mm · Total length crankpin ignition side: 91 mm · Total length crankpin ignition side: 106 mm · Ø crank webs: 69.95 mm · Ø Connecting rod eye: 15 mm · Bearing seat right: 15 mm · Ø piston pin (B): 12 mm · Ø Bearing seat (ignition side): 15 mm · Thread length: 15 mm · Dimension needle bearing: 12 / 15 x 14.7 mm (axe 12) · Wide crank webs: 32.4 mm · Length 1st paragraph: 21.3 mm · Length 2nd paragraph: 43.7 mm · Length 3rd paragraph: 63 mm · Ø 1st step (on the coupling side): 15 mm · Ø 2nd shoulder (on the clutch side): 14.4 mm · Ø 3rd step (on the clutch side): 12 mm · Number of gears: 1 pcs
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GPO stator electronic ignition with light (three outputs) | Piaggio Ciao, SI, Bravo, Boxer
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Manufacturer: Polini · Thread type: MF10x1.25 (fine pitch thread) · Thread length: 14 mm · Area of application: High End · Area of application: Racing · Area of application: Tuning · Cheek type: Full cheeks · Material: Steel · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Connecting rod length center-center: 87 mm · Number of gears: 1 pcs · Total length crankpin ignition side: 91.5 mm · Total length crankpin ignition side: 105 mm · Ø crank webs: 70 mm · Ø Connecting rod eye: 15 mm · Bearing seat right: 15 mm · Weight: 784 g · Ø piston pin (B): 12 mm · Ø Bearing seat (ignition side): 15 mm · Dimension needle bearing: 12 / 15 x 14.7 mm (axe 12) · Wide crank webs: 32.6 mm · Length 1st paragraph: 21 mm · Length 2nd paragraph: 44.7 mm · Length 3rd paragraph: 64 mm · Ø 1st step (on the coupling side): 15 mm · Ø 2nd shoulder (on the clutch side): 14.4 mm · Ø 3rd step (on the clutch side): 12 mm
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Collection only possible with online purchase and appointment.
