Aluminum, Variable Speed ​​1 Slot. 3" - 4"

4 and 5 "variable speed pulley made of AlSi12Cu aluminum (Fe).

Exterior
Pilot hole
Oppressor 5/16 "

Variable speed pulley made of AlSi12Cu aluminum (Fe).

External diameter 3 and 4 ". Special for varying speed. The internal diameter is pilot hole or 5/8 with 3/16 wedge and 5/16 oppressor.

Manufactured according to the corresponding ISO or RMA standard, to optimize performance.

VV3031R