One Drop Side Effects - Spike - Weight Yo-Yo Axle System

One Drop Side Effects are a special adjustable weight axle system. With Side Effects you swap out the hub to adjust the inner weight as well as the aesthetics of your Side Effect compatible yo-yo. All Side Effects are interchangeable! Find the Side Effect that fits your style of play perfectly!
The Aluminum Spike weighs 3.2 grams (total weight of both sides and axle) and can be used for the matador style play.