About the Collision more infos and details.

What’s the “Collision ” stand for?

The design spirit comes from the artificial wormhole produced by the particle accelerator.

Body size:55mm*22mm*14mm.

Button thickness:6mm for 1 side.OD :24.5mm

R188 pressfit SS bearing.

The first batch (20 pcs available for each material )weight and price(different surface treatment has different price )

Copper：134g

Bronze：128g

SS:120g .

Ti:69g.

I will put the zirconium version on the second batch.Weight is 85g.

Shipping date is 3 days later.

Thanks.