Round knob machined from solid with real carbon covers (for the shaft and for the head)
fits on any 500 model; it can be installed in place of the original without any modification (a mounting kit is also supplied)
available in the variant with red scorpion on the head
the alutex version has the "silver" shaft (alutex = carbon + aluminium)
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in case of exhaustion it is always possible to order with times depending on the manufacturer (generally around 14 days)