Full-flange crankshaft for Puch MS50 engines of the 1st version with 10 mm piston pin, which was installed on various Puch mopeds & small engine bikes.
For perfect balancing and pre-compression of the crankshaft, the balancing bores are sealed with aluminum plugs.
This racing crankshaft is designed for speeds of up to 19,000 revolutions per minute.
Total length of clutch-side journals: 57.6 mm
Total length of clutch-side journals: 62 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
Ø crank webs: 70 mm
Width of crank webs: 34 mm
Width of crank webs (bearing seat): 36 mm
Ø connecting rod eye: 14 mm
Piston pin: 10 mm
Piston rod length: 90 mm
Stroke: 43 mm
The needle bearing (10/14 x14.2 mm) is included in the scope of delivery.
Attention: The crankshaft is not suitable for normal engines such as Velux etc., as the ignition requires a smaller cone than conventional Bosch ignitions.
Quality product from the Portuguese manufacturer Rito.
Details
| Manufacturer | Rito |
| Cheek type | Full cheeks |
| Crankshaft stroke | 43 mm |
| Connecting rod length center-center | 90 mm |
| Total length of crankpin on clutch side | 57.6 mm |
| Total length crankpin ignition side | 62 mm |
| Ø crank webs | 70 mm |
| Ø Connecting rod eye | 14 mm |
| Ø piston pin (B) | 10 mm |
| Ø Bearing seat (clutch side) | 17 mm |
| Ø Bearing seat (ignition side) | 17 mm |
| Dimension needle bearing | 10 / 14 x 14.2 mm (axe 10) |
| Area of application | Racing |
| Wide crank webs | 34 mm |
Suitable for the following models
| Puch | 2-Gang MS, MV, MV50 |
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Manufacturer: Airsal · Material: Aluminum · Surface: sandblasted · Area of application: Tuning · Crankshaft stroke: 43 mm · Ø piston pin (B): 10 mm · Nominal diameter: 40 mm · Thread inlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole spacing outlet: 42 mm · Outlet type: straight · Hole spacing inlet: 32 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Camouflaged: No
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Collection only possible with online purchase and appointment.
