Sewer caps??

[JoeScooter1996]

Ok i Know this sounds noobish but whats the difference between sewer caps and normal wheels??
thanks

 

[Bartek Pachota]

Regular ES are 86a but Sewer caps are harded(90a) greyPU and they're for street

 

[JoeScooter1996]

Ohh Thanks.
i thought that sewer caps were harder urethane but i was wondering if maybe they were narrower or something
ty
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