
Revised 2021 version of one of the best available cylinder kits for Piaggio mopeds / mopeds.
This is the version with 10 mm piston pin.
This cast iron cylinder offers a very good increase in performance over the entire speed range and makes it one of the most popular 63 cc racing cylinders for Piaggio.
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 transfer ports was adapted to a longitudinal shape. As a result, the cylinder fits much better on racing gear such as the Polini Speed Engine, but less well on the original gear. Fortunately, there is enough sealing surface available so that you can also bring the channels back into a triangular shape on the cylinder if necessary.
In addition to installing a larger cylinder, we always recommend adapting the carburetor and exhaust accordingly. Ideally, you should also modify the intake and the overflow ducts or use a racing case.
Because the combustion chamber is optimally matched to the cylinder, we recommend using the Malossi cylinder head. Alternatively, the cylinder can also be operated with the original head.
Further add-on parts and other versions of the cylinder can be found under accessories.
Quality product from the Italian manufacturer Malossi.
| Manufacturer | Malossi |
| Camouflaged | No |
| Material | Gray cast iron |
| Displacement | 63 ccm |
| Crankshaft stroke | 43 mm |
| Surface | sandblasted |
| Nominal diameter | 43 mm |
| Ø cylinder neck | 45.6 mm |
| Ø Outlet outside | 22.5 mm |
| Ø outlet inside | 18.3 mm |
| Ø piston pin (B) | 10 mm |
| Hole pattern [mm] | 55 x 34 |
| Number of fixing points | 3 pcs |
| Outlet type | clamped |
| Area of application | Tuning |
| Decompressor | Yes |
| Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Boxer Grillo |
Accessories & related products
SITO Plus exhaust Ø 24 mm | Piaggio Ciao, Bravo
Manufacturer: SITO · Material: Steel · Surface: varnished · Color: black · Mounting type: Welded lug · Ø Silencer: 70 mm · Flame tube attachment: Plug connection clamped · Ø Internal connection: 22 mm · Ø outside: 14 mm · Number of fixing points: 1 pcs · Ø Flame tube outside: 24 mm · Total length: 690 mm · Exhaust type: Cylindrical
EUR 92.10
Not in stock
SITO Plus exhaust Ø 24 mm | Piaggio SI, Grillo
Manufacturer: SITO · Material: Steel · Surface: varnished · Color: black · Ø outside: 14 mm · Mounting type: Welded lug · Ø Silencer: 70 mm · Number of fixing points: 1 pcs · Ø Internal connection: 22.3 mm · Total length: 720 mm · Ø Flame tube outside: 25 mm · Exhaust type: Cylindrical · Flame tube attachment: Plug connection clamped
EUR 98.20
Malossi cylinder head for 41 - 43 mm cylinder kit | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Malossi · Material: Aluminum · Surface: sandblasted · Ø cylinder: 41 - 43 mm · Candle thread: long · Total length: 122 mm · Area of application: Racing · Width: 87 mm · Height: 60 mm · Number of fixing points: 3 pcs · Hole pattern [mm]: 35 x 55 · Decompressor: Yes · Camouflaged: No
EUR 89.60
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
EUR 258.00
Malossi tuning set 43 mm | Piaggio Ciao, Bravo, Boxer
Manufacturer: Dell'Orto · Manufacturer: Malossi · Manufacturer: NGK · Manufacturer: SITO · Manufacturer: swiing · Displacement: 65 ccm · Nominal diameter: 65 mm · Ø piston pin (B): 10 mm · Ø piston pin (B): 12 mm · Camouflaged: No · Area of application: Tuning
EUR 436.20
Not in stock
Malossi cylinder head for 41 - 43 mm cylinder kit | Piaggio SI, Bravo
Manufacturer: Malossi · Area of application: Racing · Material: Aluminum · Ø cylinder: 41 - 43 mm · Hole pattern [mm]: 35 x 55 · Candle thread: short · Number of fixing points: 3 pcs · Total length: 134 mm · Width: 94 mm · Height: 52 mm · Decompressor: Yes · Camouflaged: No
EUR 85.90
Not in stock
Mazzucchelli crankshaft "Racing" 10 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Mazzucchelli · Area of application: Racing · Material: Steel · Cheek type: standard · Ø coupling pin / vario pin: 12 mm · Crankshaft stroke: 43 mm · Connecting rod length center-center: 87 mm · Total length crankpin ignition side: 90 mm · Total length crankpin ignition side: 106 mm · Thread length: 16 mm · Ø crank webs: 69.7 mm · Ø Connecting rod eye: 13 mm · Bearing seat right: 15 mm · Ø piston pin (B): 10 mm · Ø Bearing seat (ignition side): 15 mm · Thread type: M8x1.25 (standard thread) · 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: 139 ° · Control time before O.T: 81 ° · Control time according to O.T: 58 ° · Weight: 698 g · Number of gears: 1 pcs
EUR 184.20
Malossi tuning set 43 mm | Piaggio SI, Bravo, Grillo
Manufacturer: Dell'Orto · Manufacturer: Malossi · Manufacturer: NGK · Manufacturer: SITO · Manufacturer: swiing · Camouflaged: No · Area of application: Tuning · Displacement: 65 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Ø piston pin (B): 12 mm · Nominal diameter: 44 mm · Decompressor: Yes · Outlet type: clamped
EUR 460.70
Dell'Orto 13/13 SHA carburetor & racing air filter set | Piaggio Ciao PX, C24
Manufacturer: Dell'Orto · Manufacturer: Malossi · Component group Carburetor: Carburetor complete · Carburetor type: SHA (Piaggio) · Nominal diameter: 13 mm · Mounting type: Plug connection clamped · Ø without reducing sleeve: 18 mm · Ø Inside entrance: 13 mm · Total length: 46 mm · Ø Output inside: 13 mm · Height: 96 mm · Ø Air filter connection: 50.8 mm · Width: 60 mm · Ø Internal connection: 16 mm · Ø fuel hose connection: 6 mm · Choke control: Hand choke · Area of application: Tuning · Nozzle thread: M5x0.8 (standard thread) · Nozzle size: 66
EUR 82.20
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)
EUR 6.00
Malossi piston 43 mm (10 mm KoBo) new version | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 43 mm · Manufacturer: Malossi · Thick piston ring: 1.75 mm · Ø outside piston (A): 42.96 mm · Compression height (C): 26 mm · Curvature (D): 3 mm · Total piston height (E): 51 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Piston ring height: 1.5 mm · Ø piston pin (B): 10 mm · Piston weight: 88 g
EUR 92.10
Moped fans also bought
swiing® revival nozzle set M5 (50 - 70) Dell'Orto SHA, PHBG
Carburetor type: PHBG · Carburetor type: SHA · Carburetor type: SHA (Piaggio) · Manufacturer: swiing® revival parts · Component group Carburetor: Spraying · Material: Brass · Drive: Slot · Quantity: 10 pcs · Nozzle type: Main nozzle · Nozzle thread: M5x0.8 (standard thread) · Nozzle size: 50 · Nozzle size: 52 · Nozzle size: 55 · Nozzle size: 58 · Nozzle size: 60 · Nozzle size: 62 · Nozzle size: 64 · Nozzle size: 66 · Nozzle size: 68 · Nozzle size: 70 · Total length: 8 mm
EUR 25.70
SITO Plus exhaust Ø 24 mm | Piaggio Ciao, Bravo
Manufacturer: SITO · Material: Steel · Surface: varnished · Color: black · Mounting type: Welded lug · Ø Silencer: 70 mm · Flame tube attachment: Plug connection clamped · Ø Internal connection: 22 mm · Ø outside: 14 mm · Number of fixing points: 1 pcs · Ø Flame tube outside: 24 mm · Total length: 690 mm · Exhaust type: Cylindrical
EUR 92.10
Not in stock
Dell'Orto 13/13 SHA carburetor hand choke | Piaggio Ciao PX, C24. Bravo, SUPERbravo
Manufacturer: Dell'Orto · Camouflaged: No · Component group Carburetor: Carburetor complete · Material: Aluminum · Color: black · Carburetor type: SHA (Piaggio) · Nominal diameter: 13 mm · Mounting type: Plug connection clamped · Ø without reducing sleeve: 18 mm · Ø Inside entrance: 13 mm · Total length: 46 mm · Ø Output inside: 13 mm · Height: 96 mm · Ø Air filter connection: 50.8 mm · Width: 60 mm · Ø Internal connection: 16 mm · Ø fuel hose connection: 5.2 mm · Ø fuel hose connection: 6 mm · Mixed oil connection: No · Vacuum connection: No · Choke control: Hand choke · Area of application: Tuning · Nozzle thread: M5x0.8 (standard thread) · Nozzle size: 66
EUR 73.60
Malossi air filter | Piaggio Ciao, SI, Bravo, Boxer
Width: 95 mm · Manufacturer: Malossi · Material: Plastic · Color: black · Filter type: Foam · Ø outside: 53.2 mm · Total length: 31.2 mm · Area of application: Tuning · Height: 88.7 mm · Ø Internal connection: 51 mm · Mounting type: Plug connection clamped · Camouflaged: No
EUR 24.50
Malossi cylinder head for 41 - 43 mm cylinder kit | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Malossi · Material: Aluminum · Surface: sandblasted · Ø cylinder: 41 - 43 mm · Candle thread: long · Total length: 122 mm · Area of application: Racing · Width: 87 mm · Height: 60 mm · Number of fixing points: 3 pcs · Hole pattern [mm]: 35 x 55 · Decompressor: Yes · Camouflaged: No
EUR 89.60
Malossi cylinder head for 41 - 43 mm cylinder kit | Piaggio SI, Bravo
Manufacturer: Malossi · Area of application: Racing · Material: Aluminum · Ø cylinder: 41 - 43 mm · Hole pattern [mm]: 35 x 55 · Candle thread: short · Number of fixing points: 3 pcs · Total length: 134 mm · Width: 94 mm · Height: 52 mm · Decompressor: Yes · Camouflaged: No
EUR 85.90
Not in stock
Malossi 43 mm cylinder kit incl. head 10 mm KoBo new version | Piaggio Ciao, Bravo, Boxer
Manufacturer: Malossi · Material: Aluminum · Material: Gray cast iron · Camouflaged: No · Nominal diameter: 43 mm · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Area of application: Tuning · Number of fixing points: 3 pcs · Outlet type: clamped
EUR 245.70
NGK B7ES spark plug long thread
Manufacturer: NGK · Candle designation: B7ES · Area of application: Performance · Area of application: Racing · Area of application: Tuning · Candle thread type: long · Spark plug socket: M4 · Spark plug socket: SAE · Suppressed: No · Width across flats SW: 21 mm · Thread type: MF14x1.25 (fine pitch thread)
EUR 8.00
Malossi tuning set 43 mm | Piaggio Ciao, Bravo, Boxer
Manufacturer: Dell'Orto · Manufacturer: Malossi · Manufacturer: NGK · Manufacturer: SITO · Manufacturer: swiing · Displacement: 65 ccm · Nominal diameter: 65 mm · Ø piston pin (B): 10 mm · Ø piston pin (B): 12 mm · Camouflaged: No · Area of application: Tuning
EUR 436.20
Not in stock
Dell'Orto 13/13 SHA carburetor | Piaggio SI, Boss, Grillo
Nominal diameter: 13 mm · Manufacturer: Dell'Orto · Material: Aluminum · Component group Carburetor: Carburetor complete · Color: black · Carburetor type: SHA (Piaggio) · Choke control: Hand choke · Width: 60 mm · Nozzle thread: M5x0.8 (standard thread) · Ø fuel hose connection: 5.2 mm · Ø fuel hose connection: 6 mm · Total length: 55 mm · Height: 118 mm · 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 · Camouflaged: No · Area of application: Tuning
EUR 85.90

















