
&p>Revised 2021 version of the well-known cylinder kit from Malossi for Piaggio Ciao, SI, Bravo, Boxer and Grillo mopeds / mopeds.
This is the version with 10 mm piston pin.
This cast iron cylinder with 73 cc, often also known as 75 cc, offers a very good increase in performance over the entire speed range.
The workmanship is very clean and the matching of the piston windows to the overflow channels and boost parts is also very good. The webs in the area of the cylinder skirt significantly reduce the risk of piston jamming and make the cylinder extremely durable.
With the reworking, the triangular shape of the overrunner was adapted to a longitudinal shape. As a result, the cylinder fits much better on racing bikes such as the Polini Speed Engine.
| Manufacturer | Malossi |
| Material | Gray cast iron |
| Camouflaged | No |
| Surface | sandblasted |
| Displacement | 73 ccm |
| Crankshaft stroke | 43 mm |
| Nominal diameter | 46.5 mm |
| Ø cylinder neck | 50 mm |
| Ø Outlet outside | 22.4 mm |
| Ø outlet inside | 18.1 mm |
| Number of fixing points | 3 pcs |
| Ø piston pin (B) | 10 mm |
| Outlet type | clamped |
| Hole pattern [mm] | 55 x 34 |
| Decompressor | Yes |
| Area of application | Tuning |
| Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Boxer Grillo |
Accessories & related products
Dell'Orto 13/13 SHA carburetor hand choke | Piaggio Ciao PX, C24. Bravo, SUPERbravo
Manufacturer: Dell'Orto · Material: Aluminum · Component group Carburetor: Carburetor complete · Color: black · Nominal diameter: 13 mm · Width: 60 mm · Choke control: Hand choke · Carburetor type: SHA (Piaggio) · Height: 96 mm · Total length: 46 mm · Nozzle thread: M5x0.8 (standard thread) · Ø without reducing sleeve: 18 mm · Nozzle size: 66 · Ø Inside entrance: 13 mm · Ø Internal connection: 16 mm · Mounting type: Plug connection clamped · Ø Output inside: 13 mm · Ø Air filter connection: 50.8 mm · Area of application: Tuning · Ø fuel hose connection: 5.2 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Camouflaged: No
CHF 59.90
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 · Width: 87 mm · Height: 60 mm · Total length: 122 mm · Candle thread: long · Hole pattern [mm]: 35 x 55 · Area of application: Racing · Number of fixing points: 3 pcs · Decompressor: Yes · Camouflaged: No
CHF 79.90
Not in stock
Malossi 46.5 mm cylinder kit without head 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Malossi · Material: Gray cast iron · Camouflaged: No · Area of application: Tuning · Surface: sandblasted · Displacement: 73 ccm · Crankshaft stroke: 43 mm · Number of fixing points: 3 pcs · Nominal diameter: 46.5 mm · Ø cylinder neck: 50 mm · Ø Outlet outside: 22.4 mm · Ø outlet inside: 18.1 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Hole pattern [mm]: 55 x 34 · Decompressor: Yes
CHF 144.90
Polini Speed Engine engine case breaker ignition | Piaggio Ciao, SI, Bravo, Boxer
Stock number: 6202 · Manufacturer: Polini · Material: Aluminum · Surface: sandblasted · Color: silver · Crankshaft stroke: 43 mm · Width: 175 mm · Height: 104 mm · Total length: 215 mm · Ignition type: Breaker
CHF 209.90
Malossi 46.5 mm cylinder kit incl. head 10 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 46.5 mm · Manufacturer: Malossi · Material: Gray cast iron · Area of application: Tuning · Surface: sandblasted · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Number of fixing points: 3 pcs · Outlet type: clamped · Decompressor: Yes · Camouflaged: No
CHF 169.90
Malossi 46.5 mm cylinder kit incl. head 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 46.5 mm · Manufacturer: Malossi · Material: Gray cast iron · Area of application: Tuning · Surface: sandblasted · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 12 mm · Number of fixing points: 3 pcs · Outlet type: clamped · Decompressor: Yes · Camouflaged: No
CHF 179.90
Malossi 46.5 mm cylinder kit incl. head 10 mm KoBo | Piaggio SI, Bravo, Grillo
Manufacturer: Malossi · Material: Gray cast iron · Camouflaged: No · Surface: sandblasted · Nominal diameter: 46.5 mm · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Area of application: Tuning · Number of fixing points: 3 pcs · Outlet type: clamped · Decompressor: Yes
CHF 179.90
Not in stock
swiing® ingenious 16 mm SHA intake manifold Speed Engine (Version 2.0) | Piaggio Ciao, SI, Bravo
Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: anodized · Color: graphite colors · Ø inside: 16 mm · Total length: 29 mm · Mounting type: Screws · Ø External connection: 19 mm · Hole spacing inlet: 36 mm · Total height: 24.2 mm · Number of fixing points: 2 pcs · Camouflaged: No · Area of application: Tuning
CHF 32.90
swiing® ingenious stud bolt M7x120 / Ø 7.3 shank - 10.9 strength
Diameter: 7.3 mm · Manufacturer: swiing® ingenious parts · Material: Steel · Surface: galvanized (blue) · Thread length: 20 mm · Thread length: 30 mm · Strength class: 10.9 · Total length: 120 mm · Thread type: M7x1 (standard thread)
CHF 4.90
Moped fans also bought
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 · Width: 87 mm · Height: 60 mm · Total length: 122 mm · Candle thread: long · Hole pattern [mm]: 35 x 55 · Area of application: Racing · Number of fixing points: 3 pcs · Decompressor: Yes · Camouflaged: No
CHF 79.90
Not in stock
Polini Speed Engine electronic ignition housing | Piaggio Ciao, SI, Bravo, Boxer
Stock number: 6202 · Manufacturer: Polini · Material: Aluminum · Surface: sandblasted · Color: silver · Crankshaft stroke: 43 mm · Width: 175 mm · Height: 104 mm · Total length: 215 mm · Ignition type: Electronic
CHF 209.90
Malossi 46.5 mm cylinder kit incl. head 10 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 46.5 mm · Manufacturer: Malossi · Material: Gray cast iron · Area of application: Tuning · Surface: sandblasted · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Number of fixing points: 3 pcs · Outlet type: clamped · Decompressor: Yes · Camouflaged: No
CHF 169.90
Mazzucchelli crankshaft "Original" 10 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Mazzucchelli · Material: Steel · Cheek type: standard · Area of application: Original · Area of application: Standard · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Connecting rod length center-center: 87 mm · Thread type: M8x1.25 (standard thread) · Total length crankpin ignition side: 90 mm · Total length crankpin ignition side: 106 mm · Ø crank webs: 69.7 mm · Thread length: 16 mm · Ø Connecting rod eye: 13 mm · Bearing seat right: 15 mm · Ø Bearing seat (ignition side): 15 mm · Dimension needle bearing: 10 / 13 x 14.2 mm (axe 10) · Wide crank webs: 33 mm · Length 1st paragraph: 21 mm · Length 2nd paragraph: 44 mm · Length 3rd paragraph: 63.5 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 · Inlet control time: 130 ° · Control time before O.T: 77 ° · Control time according to O.T: 53 ° · Weight: 695 g · Number of gears: 1 pcs
CHF 149.90
SKF 6202 C3 ball bearing 15/35/11
Stock number: 6202 · Inner ring width: 11 mm · Manufacturer: SKF · Bearing clearance: C3 · Bearing cage: "-" Sheet steel cage ball-guided · Bearing type: Deep groove ball bearing · Width: 11 mm · Ø inside: 15 mm · Ø outside: 35 mm · Puch OEM number: 900.4.6202
CHF 9.90
Olympia clamp cylinder cover | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Olympia · Material: Spring steel · Color: black · Surface: burnished · Width: 16.25 mm · Height: 24 mm · Total length: 23.9 mm · Number of fixing points: 1 pcs · Piaggio OEM number: 008455 · Piaggio OEM number: 013963 · Piaggio OEM number: 139122
CHF 4.60
swiing® revival stud bolt set M7x120 mm cylinder | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 6.2 mm · Drive: External hexagon · Total length: 120 mm · Thread type: M7x1 (standard thread) · Width across flats: 11 mm · Thread length: 25 mm · Strength class: 8 · Strength class: 8.8
CHF 11.70

















