Mika Metals PW50 Handlebar And Mount Kit. The MotoSport.com Mika Metals PW50 Handlebar And Mount Kit includes ONE Mika Metals PW50 Handlebar Kit and ONE Mika Metals Cross Bar Pad, each with the following features: Mika Metals PW50 Handlebar Kit: Constructed from the highest quality aerospace aluminum for maximum strength, the PW50 series handlebar is a unique design that fits only the famed Yamaha PW50. Complete with bar clamps and brake perch, it will mount perfectly to any PW50 (nothing extra needed), giving some style to one of the most recognizable bikes that has ever been around. The bars are designed to fit small hands with a thickness that is less than 7/8", and will reduce arm fatigue compare to the stock steel bars. Mika Metals Cross Bar Pad: Mika Metals bar pads will not break down as most other bar pads do. Injection-molded closed-cell foam.