High-silicon content Hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing
*Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy
*Hard anodized crowns are 75% st..
Built from an advanced medium rubber compound, the 50/50 Tykes grips are specifically designed to increase finger traction while minimizing palm blisters. They will only work on Mika Metals Tykes Handlebars or PT Micro Handlebars. They will NOT fit on the PW bars.Will Fit Handlebars..