Please Read Before Purchase

The DOOMBOT is a very difficult yo-yo to machine.

A-grades have slight but insignificant vibe on grinds at the catch zone, but are generally smooth at the rim and on the string.

Battle-grades have additional vibe at the rim and on the string, and have more vibe at the catch zone.

Information on Prototypes

Prototypes will come with the red delrin canister and pouch only. The pin, certificate and crystal accessory canister will not be included.

Prototype V1/2: 0.4 mm body thickness. Has more rim weight than the production version and consequently more kick back. Some of these are dead smooth, while some have minimal vibe on grinds.

Prototype V4: 0.6-0.7 mm body thickness. Slightly smaller than the production version at 56 mm. Mild vibe on grinds.

Prototype V5: 0.8-0.9 mm body thickness. Identical to the production version, save for a slight amendment in the shape of the ring. Has mild vibe on grinds.

Prototype V6: Stainless steel outer ring version. Plays completely different from the production version although the specifications are identical. Has mild vibe on grinds.