Spank Spoon 800 Handlebar - 31.8mm Clamp 800mm 20mm Rise BlackSpank Spoon 800 Handlebar 31. 8mm Clamp 800mm 20mm Rise Black. The Spank Spoon bars are a value oriented way to personalize your trail all mountain enduro park or downhill bike. Micro grain refinement during the extrusion process for additional strength and toughness from the metal Extreme Gradual taper technology (XGT) spreads the load out over a greater area of the bar to minimize breaks and bends TECH SPECS Bar Clamp Diameter (mm) 31. 8 Color Black