Racing crankshaft suitable for your Piaggio Ciao, SI, Bravo and Boxer moped / moped.
The finely balanced tuning crankshaft has been tested up to 16,000 rpm and fits all cylinders with 12 mm piston pins. The quality of the workmanship and the steel used is exceptionally high, which ensures impressive durability.
| Manufacturer | Malossi |
| Material | Steel |
| Cheek type | Full cheeks |
| Crankshaft stroke | 43 mm |
| Ø coupling pin / vario pin | 12 mm |
| Thread type | M10x1.5 (standard thread) |
| Connecting rod length center-center | 87 mm |
| Total length crankpin ignition side | 91 mm, 106 mm |
| Ø crank webs | 69.95 mm |
| Weight | 813 g |
| 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 |
| Area of application | Racing |
| Ø 2nd shoulder (on the clutch side) | 14.4 mm |
| Ø 3rd step (on the clutch side) | 12 mm |
| Number of gears | 1 pcs |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
Accessories & related products
swiing® ingenious needle roller bearing 12/15/16.2 "Racing" silver cage
Manufacturer: swiing® ingenious parts · Bearing cage: Silver cage · Bearing type: Needle roller and cage assembly · Ø inside: 12 mm · Ø outside: 15 mm · Width: 16.2 mm · Dimension needle bearing: 12/15 x 16.2 · Tomos OEM number: 035548
CHF 13.90
swiing® ingenious puller flywheel | Piaggio Ciao, SI, Bravo, Boxer
Width across flats trigger: 10 mm · Width across flats trigger: 17 mm · Manufacturer: swiing® ingenious parts · Material: Steel · Surface: blackened · Surface: galvanized (blue) · Thread type: MF12x1.5 (fine pitch thread) · Thread type: MF17x1 (fine pitch thread) · Diameter: 12 mm · Diameter: 24 mm · Total length: 100 mm · Width across flats Screw: 19 mm · Number of components: 3 pcs · Area of application: (Dis)assembly tool
CHF 17.90
Explore categories from Engine block
Moped fans also bought
Hot 
Malossi 47 mm cylinder kit BIG DEPS incl. head 12 mm KoBo | Piaggio Ciao, Bravo, Boxer
Manufacturer: Malossi · Area of application: Tuning · Material: Aluminum · Camouflaged: No · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 75 ccm · Nominal diameter: 47 mm · Ø cylinder neck: 49.9 mm · Ø Outlet outside: 22 mm · Ø Outlet outside: 27 mm · Ø outlet inside: 18 mm · Ø outlet inside: 24 mm · Number of fixing points: 3 pcs · Ø piston pin (B): 12 mm · Hole pattern [mm]: 55 x 34 · Decompressor: Yes · Hole spacing outlet: 23 mm · Hole spacing outlet: 38.5 mm · Outlet type: clamped · Outlet type: slanted · Thread outlet: M6x1 (standard thread)
CHF 334.90
Malossi racing ignition 12V | Piaggio Ciao, SI, Bravo, Boxer
Ø cable: 7 mm · Manufacturer: Malossi · Weight: 804 g · Weight: 890 g · Area of application: High End · Area of application: Performance · Area of application: Racing · Area of application: Tuning · Material: Steel · Light coil voltage: 12 V · Performance: 90 W · Direction of rotation: right · Mounting type: Screws · Number of fixing points: 2 pcs · Ø Internal flywheel: 80.5 mm · Ø Flywheel outside: 105 mm · Ø Flywheel outside: 139.5 mm
CHF 399.90
Hot
Malossi 47 mm cylinder kit BIG DEPS 4 MHR incl. head 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Malossi · Area of application: High End · Material: Aluminum · Camouflaged: No · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 75 ccm · Nominal diameter: 47 mm · Ø Outlet outside: 22 mm · Ø Outlet outside: 27 mm · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Decompressor: Yes · Outlet type: clamped
CHF 409.90
Attention: new opening hours from 16.02.2026 & new evening sale on Thursday 17:30-20:00
