YoYoJam Revolution

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this is the signature series of grant johnson. it is smaller in diamater but has a large gap size. it comes installed with a size c bearing but can be swapped out for a speed bearing which comes with it for inresponsive play. it is almost a smaller version of the dark magic it weighs 67.1 grams and has aluminum weight rings. it also features a solid spin axle which is supposed to be a high grade metal axle.