
43 mm tuning cast cylinder with 63 cc and 10 mm KoBo suitable for your Piaggio Si, Bravo 2 and 3 as well as Grillo moped / moped.
All necessary parts are included in the scope of delivery, including the matching cylinder head for installation.
Notes: We recommend using this tuning cylinder in conjunction with a larger exhaust and a larger carburetor. This racing cylinder may still have residue from the manufacturing process. The cylinder should therefore be cleaned with compressed air or brake cleaner before installation. This should be between 0.15 - 0.4 mm to prevent the piston from jamming.
Manufacturer: Olympia · Ø cylinder: 41 - 43 mm · Area of application: Racing
Hole pattern [mm]: 35 x 55 · Manufacturer: Olympia · Material: Gray cast iron · Surface: varnished · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 43 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 22.3 mm · Ø outlet inside: 17.8 mm · Ø piston pin (B): 10 mm · Outlet type: clamped · Number of fixing points: 3 pcs · Decompressor: Yes · Camouflaged: No · Area of application: Tuning
| Manufacturer | Olympia |
| Material | Gray cast iron |
| Camouflaged | No |
| Surface | varnished |
| Displacement | 63 ccm |
| Area of application | Tuning |
| Crankshaft stroke | 43 mm |
| Nominal diameter | 43 mm |
| Ø cylinder neck | 46 mm |
| Ø Outlet outside | 22.3 mm |
| Ø piston pin (B) | 10 mm |
| Outlet type | clamped |
| Number of fixing points | 3 pcs |
| Decompressor | Yes |
| Piaggio | Si Bravo / Super Bravo Grillo |
Accessories & related products
Olympia cylinder head for 41 - 43 mm cylinder kit | Piaggio Ciao
Manufacturer: Olympia · Material: Aluminum · Ø cylinder: 41 - 43 mm · Total length: 120 mm · Area of application: Racing · Area of application: Tuning · Candle thread: short · Width: 78 mm · Number of fixing points: 3 pcs · Height: 60 mm
30,70 EUR
Olympia 43 mm piston (10 mm KoBo) | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 43 mm · Manufacturer: Olympia · Ø outside piston (A): 42.91 mm · Compression height (C): 26 mm · Curvature (D): 2.7 mm · Total piston height (E): 51.3 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 · Weight piston kit: 85 g
71,00 EUR
Moped fans also bought
BERU spark plug connector / 1 kΩ interference suppressed
Manufacturer: BERU · Material: Sheet metal (steel) · Color: silver · Spark plug socket: M4 · Cable available: No · Suppressed: Yes · Resistance: 1000 Ω · Subcategory: Spark plug connector · Ø cable: 5 mm · Ø cable: 7 mm · Pony OEM number: A2099 · Sachs OEM no.: 0265 100 00
10,40 EUR
GPO chain tensioner | Puch Maxi S
Manufacturer: GPO · Material: Plastic · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Color: black · Color: silver · Number of teeth: 10 pcs · Total length: 175 mm · Ø outside sprocket: 36 mm · Number of fixing points: 1 pcs
11,70 EUR
swiing® revival nozzle set M5 (50 - 70) Dell'Orto SHA, PHBG
Manufacturer: swiing® revival parts · Material: Brass · Quantity: 10 pcs · Component group Carburetor: Spraying · Carburetor type: PHBG · Carburetor type: SHA · Carburetor type: SHA (Piaggio) · Total length: 8 mm · Nozzle type: Main nozzle · Drive: Slot · 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
24,80 EUR
SITO Plus exhaust Ø 24 mm | Piaggio SI, Grillo
Manufacturer: SITO · Material: Steel · Surface: varnished · Color: black · Mounting type: Welded lug · Ø outside: 14 mm · Ø Silencer: 70 mm · Total length: 720 mm · Ø Flame tube outside: 25 mm · Exhaust type: Cylindrical · Number of fixing points: 1 pcs · Ø Internal connection: 22.3 mm · Flame tube attachment: Plug connection clamped
94,70 EUR
Olympia 43 mm cylinder kit 10 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 43 mm · Manufacturer: Olympia · Material: Gray cast iron · Surface: varnished · Displacement: 63 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 22.3 mm · Ø outlet inside: 17.8 mm · Ø piston pin (B): 10 mm · Outlet type: clamped · Number of fixing points: 3 pcs · Hole pattern [mm]: 35 x 55 · Decompressor: Yes · Camouflaged: No · Area of application: Tuning
157,50 EUR
swiing® revival condenser with cable | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: swiing® revival parts · Ø outside: 18 mm · Capacity: 0.28 µF · Mounting type: Tab for screwing · Connection type: Cable for screwing · Height: 26 mm · Ø mounting hole: 4.4 mm · Total height: 31 mm · Area of application: Original · Area of application: Standard · Piaggio OEM number: 102939
14,10 EUR














