Full-flange crankshaft for Puch three- and four-speed engines, which was installed on various Puch mopeds and small engines.
The balancing holes are sealed with aluminum plugs for perfect balancing and pre-compression of the crankshaft.
This racing crankshaft is designed for speeds of up to 19,000 revolutions per minute.
Total length of clutch-side journals: 73.0 mm
Total length of clutch-side journals: 66.4 mm
Ø 1st shoulder (clutch side): 17 mm
Ø 2nd shoulder (clutch side): 15 mm
Ø 3rd shoulder (clutch side): 10 mm
Ø Heel (clutch side): 17 mm
Ratio cone: 1:5
Ø crank webs: 70 mm
Width of crank webs: 34.2 mm
Width of crank webs (bearing seat): 35.8 mm
Ø connecting rod eye: 15 mm
Piston pin: 12 mm
Ø pin connecting rod bearing bottom: 16 mm
Pleuellänge: 90 mm
Stroke: 43 mm
The needle bearing (12/15x14.7 mm) is included in the scope of delivery.
Note: The crankshaft is not suitable for normal Z50 engines such as Velux etc., as the clutch-side crankpin is longer.
The fit for the clutch hub is very precise. You may need to apply a little pressure to insert the hub. The clutch hub with item number 32380 is not compatible with this crankshaft.
Quality product from the Portuguese manufacturer Rito.
Details
| Manufacturer | Rito |
Suitable for the following models
| Puch | 3-Gang VSD, DS, VZ, MC |
Accessories & related products
Airsal 40 mm cylinder kit 10 mm KoBo | Puch X30 Velux, NG-2AH
Manufacturer: Airsal · Material: Cast aluminum · Thread inlet: M6x1 (standard thread) · Thread outlet: M6x1 (standard thread) · Camouflaged: No · Area of application: Tuning · Surface: sandblasted · Outlet type: straight · Number of fixing points: 4 pcs · Ø piston pin (B): 10 mm · Hole spacing inlet: 32 mm · Nominal diameter: 40 mm · Hole spacing outlet: 42 mm · Crankshaft stroke: 43 mm · Hole pattern [mm]: 44 x 44
CHF 168.30
swiing 40 mm cylinder kit 10 mm KoBo | Puch X30 Velux, NG-2AH
Material: Gray cast iron · Thread inlet: M6x1 (standard thread) · Thread outlet: M6x1 (standard thread) · Camouflaged: No · Area of application: Tuning · Surface: sandblasted · Outlet type: straight · Manufacturer: swiing · Number of fixing points: 4 pcs · Ø piston pin (B): 10 mm · Hole spacing inlet: 32 mm · Nominal diameter: 40 mm · Hole spacing outlet: 42 mm · Crankshaft stroke: 43 mm · Hole pattern [mm]: 44 x 44 · Displacement: 55 ccm
CHF 159.90
Rito crankshaft full cheeks (KoBo 10 mm) | Puch MS50
Cheek type: Full cheeks · Area of application: Racing · Manufacturer: Rito · Dimension needle bearing: 10 / 14 x 14.2 mm (axe 10) · Ø piston pin (B): 10 mm · Ø Connecting rod eye: 14 mm · Ø Bearing seat (clutch side): 17 mm · Ø Bearing seat (ignition side): 17 mm · Wide crank webs: 34 mm · Crankshaft stroke: 43 mm · Total length of crankpin on clutch side: 57.6 mm · Total length crankpin ignition side: 62 mm · Ø crank webs: 70 mm · Connecting rod length center-center: 90 mm
CHF 229.90
Collection only possible with online purchase and appointment.
