SpinFaktor HG Xtra
Manufacturer YoYoJam
Release date Fall 2005
Shape Butterfly
Color Black
Weight 80 grams
Dimensions Diameter: 55.94mm
Width: 36.91mm
Material Plastic with Heavy Gravity rims
Bearing size Size C YYJ Large
Response system Hybrid starburst/O-ring
The SpinFactor HG Xtra by YoYoJam was released in Fall 2005 as a limited production test run, with only 80 yo-yos produced. It is a variant of the SpinFaktor HG, featuring heavier Heavy Gravity rims than with the original. As a result, it is a particularly heavy yo-yo for its size at a whopping 80 grams in weight.

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