Crankshaft compatible with various Tomos mopeds such as the Classic, Quadro, Sprint, or FunSport.
Total length of crankshaft journal on the clutch side: 93 mm
Total length of crankshaft journal on the ignition side: 64 mm
Length of 1st step (clutch side): 20 mm
Length of 2nd step (clutch side): 42.6 mm
Diameter of 1st step (clutch side): 17 mm
Diameter of 2nd step (clutch side): 14 mm
Thread (clutch side): MF10x1 mm
Length of shoulder (ignition side): 24 mm
Diameter of shoulder (ignition side): 17 mm
Thread (ignition side): MF10x1 mm
Diameter of crankshaft webs: 69.95 mm
Crankcase width: 34 mm
Ø Upper connecting rod eye: 15 mm
Ø Lower connecting rod pin: 16 mm
Connecting rod length (center-to-center): 90 mm
Stroke: 43 mm
Weight (including connecting rod): 887 grams
The needle bearing is not included. You can find it in the accessories section.
Original Tomos part number: 223421
Brand-name product from the manufacturer DMP.
| Manufacturer | DMP |
| Material | Steel |
| Cheek type | standard |
| Crankshaft stroke | 43 mm |
| Area of application | Standard |
| Connecting rod length center-center | 90 mm |
| Total length of crankpin on clutch side | 93 mm |
| Total length crankpin ignition side | 64 mm |
| Ø crank webs | 69.95 mm |
| Ø piston pin (B) | 12 mm |
| Ø Connecting rod eye | 15 mm |
| Thread type | MF10x1 (fine pitch thread) |
| Weight | 887 g |
| Ø Bearing seat (clutch side) | 17 mm |
| Ø Bearing seat (ignition side) | 17 mm |
| Thread length | 10 mm, 12 mm |
| Wide crank webs | 34 mm |
| Length 1st paragraph | 20 mm |
| Length 2nd paragraph | 42.6 mm |
| Ø 1st step (on the coupling side) | 17 mm |
| Ø 2nd shoulder (on the clutch side) | 14 mm |
| Length of shoulder (ignition side) | 24 mm |
| Tomos OEM number | 223421 |
| Tomos |
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