Deda Elementi Zero 2 RHM Alloy Bar (31.8) POB - 42cmDouble butted 6061 aluminum construction Rapid Hand Movement (RHM) bend with a patented Continuous Incremental Radius design provides a modern, shallow ergonomic profile with more hand positions than traditional anatomic shapes Drop reach are measured center to center, width is measured outside to outside (O O) 295g (42cm) TECH SPECS Clamp 31. 8mm Width 42cm Drop 130mm Reach 75mm Color Black