Racing crankshaft for the original gearbox suitable for your Piaggio Ciao, Si, Bravo, Boxer, Grillo moped / moped.
This finely balanced crankshaft fits all cylinders with 12 mm piston pins and impresses with its high-quality workmanship.
Connecting rod eye (A): 15.0 mm
Ø bearing seat right (B): 15.0 mm
Ø bearing seat end (C): 15.0 mm
Stroke (2xD): 43.0 mm
Sleeve length (E): 87.0 mm
Width of crank webs (F): 32.5 mm
1st shoulder (G): 21.7 mm
2nd shoulder (H): 44.0 mm
3rd shoulder (I): 63.4 mm
Total length crankpin end (J): 91.5 mm
Ø Vario / clutch pin (H): 12.0 mm
Dimension needle bearing: Ø 12 / 15 x 14.7 mm (axe 12)
Thread: M10 x 1.25 mm
Note: For installation, a 16 x 0.5 mm shim must be inserted between the standard crankshaft and its main bearings.
In order for the RHQ tuning shaft to be installed in the original engine housing, this must be machined slightly. In addition, the front vario or mono clutch must be adapted.
| Dimension needle bearing | 12 / 15 x 14.7 (axe 12) | 
| Manufacturer | Malossi | 
| Weight | 724 g | 
| Material | Steel | 
| Cheek type | standard | 
| Connecting rod length center-center | 87 mm | 
| Crankshaft stroke | 43 mm | 
| Ø coupling pin / vario pin | 12 mm | 
| Thread type | MF10x1.25 (fine pitch thread) | 
| Number of gears | 1 pcs | 
| Total length crankpin ignition side | 91.5 mm | 
| Ø crank webs | 70 mm | 
| Thread length | 14 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 | 
| Area of application | Tuning | 
| Wide crank webs | 32.5 mm | 
| Length 1st paragraph | 21.7 mm | 
| Length 2nd paragraph | 44 mm | 
| Length 3rd paragraph | 63.4 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 | 
| Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Boxer Grillo Gilera CBA Gilera Citta | 
Accessories & related products
swiing® ingenious needle roller bearing 12/15/16.2 "Racing" silver cage
Bearing type: Needle roller and cage assembly · Manufacturer: swiing® ingenious parts · Bearing cage: Silver cage · Width: 16.2 mm · Ø inside: 12 mm · Ø outside: 15 mm · Dimension needle bearing: 12/15 x 16.2 · Tomos OEM number: 035548
EUR 16.50
Not in stock
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 · Width across flats Screw: 19 mm · 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 · Number of components: 2 pcs · Area of application: (Dis)assembly tool
EUR 21.20
Mazzucchelli crankshaft "Original" 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Manufacturer: Mazzucchelli · Material: Steel · Cheek type: standard · Area of application: Original · Area of application: Standard · Crankshaft stroke: 43 mm · Ø coupling pin / vario pin: 12 mm · Thread type: M8x1.25 (standard thread) · Connecting rod length center-center: 87 mm · Total length crankpin ignition side: 90 mm · Total length crankpin ignition side: 106 mm · Ø crank webs: 69.7 mm · Ø piston pin (B): 12 mm · Ø Connecting rod eye: 15 mm · Bearing seat right: 15 mm · Ø Bearing seat (ignition side): 15 mm · Thread length: 16 mm · Dimension needle bearing: 12 / 15 x 14.7 mm (axe 12) · 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: 698 g · Number of gears: 1 pcs
EUR 171.70
Moped fans also bought
DR 43 mm cylinder kit 12 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Nominal diameter: 43 mm · Manufacturer: DR Racing Parts · Material: Gray cast iron · Surface: varnished · Displacement: 65 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 22.3 mm · Ø outlet inside: 18 mm · Area of application: Tuning · Number of fixing points: 3 pcs · Hole pattern [mm]: 55 x 34 · Ø piston pin (B): 12 mm · Outlet type: clamped · Decompressor: Yes · Camouflaged: No
EUR 169.30
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 · Ignition type: Electronic · Width: 175 mm · Height: 104 mm · Total length: 215 mm
EUR 248.70