Race crankshaft, stroke 44mm - for Simson SR1, SR2, KR50, SR4-1 sparrow
RZT
Race crankshaft, stroke 44mm - for Simson SR1, SR2, KR50, SR4-1 sparrow
€158.26
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Price information
Available immediately, delivery time: 1 - 2 Days
€158.26*
Product & manufacturer numbers
- Condition : New
- Product number: 10070103
- GTIN / EAN: 4052309306563
- Simson number : 35312
Please note important information in the description!
- Express shipping
- Ordered today by 14:30, delivered on 27.07.2026.
- Question about the product?
- Click here and we will help you as quickly as possible.
Product information "Race crankshaft, stroke 44mm - for Simson SR1, SR2, KR50, SR4-1 sparrow"
Race crankshaft - stroke 44mm (tuning) - torsionally stiff due to larger cheeks (1.5mm wider than original) - Improved concentricity - upper needle bearing (no more bronze bushing!) - Mixture 1:50 possible! - Lower rod guide through thrust washers - reduces the crankcase volume - The spare part number for SR1 is 04-843.15-0 - The spare part number for SR2 is 35 312 - the spare part number for SR2E is 35 312 - the spare part number for SR2E is 3831 and 12475 - The spare part number for KR50 is 1250 3100 00 Note: The longer stroke must be checked and the cylinder head can be adjusted accordingly! (return to 0.8 - 1.2mm)
Notes:
- The operating licence of your vehicle expires when used on public roads! It may be possible to obtain individual approval for registration in the vehicle documents.
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Product details
Important features & properties
| Merkmal | Eigenschaft |
|---|---|
Flächen für Anlaufscheiben
|
bearbeitet |
Passend für Fahrzeughersteller
|
Simson |
Passend für Fahrzeugtyp
|
KR50 , SR1 , SR2 , SR4-1 Spatz |
Exploded views "Race crankshaft, stroke 44mm - for Simson SR1, SR2, KR50, SR4-1 sparrow"
Here you will find all the exploded views in which this product appears.
| Manufacturer | Model range | Model | Drawing | Position | Open drawing |
|---|---|---|---|---|---|
Simson
|
KR50 | 0 | Open drawing | ||
Simson
|
SR1 | 0 | Open drawing | ||
Simson
|
SR2 | 0 | Open drawing | ||
Simson
|
SR4-1 Spatz | 0 | Open drawing |
Downloads for Race crankshaft, stroke 44mm - for Simson SR1, SR2, KR50, SR4-1 sparrow
| Name | Type | File type | File size | Open drawing |
|---|---|---|---|---|
| Sicherheitshinweise 10070103 | Product safety data sheet | 189.48 kB | Download |
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