Special rear wheel conversion kit with ball bearings, compatible with the rear Grimeca Snowflake cast wheel on your Hercules Prima 2, 3, 4, 5, and Optima moped.
The benefits of this conversion kit include improved stability, reduced vibration, and a longer service life for the bearings.
The set consists of the two required spacer tubes and two WTW 6202 2RS custom-sized ball bearings.
You can find a matching axle and a complete axle set in the accessories section.
A sophisticated product from the swiing® quality brand, designed to meet the highest standards.
| Manufacturer | swiing® ingenious parts |
| Material | Steel |
| Surface | galvanized (blue) |
| Ball bearing closed | Yes |
| Hercules | Great - 2 , 3 , 4 , 5 , Optima |
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