CHINOOK BOOM PRO 1 ALUMINUM
Monocoque body, custom alloy, fully articulating head, absolute length markings, proven easy to use adjustment collars, positive snap-in skinny adapter, modern bend curve, etc. Pro 1 Alloy booms have exceptional torsional rigidity and fit both standard and reduced diameter masts perfectly. The addition of absolute length markings on a generous 62cm tail-piece aids with rigging your sail properly. The rounded front bends of the 135, 150, and 165 models make hand transitions during jibes, tacks, and the most advanced freestyle moves feel natural. Grip Diameter: 29mm - 1 1/8". The Race 185 has an oversized forged tail for added stiffness but tapers down in the critical grip area. This feature loaded boom also has three pulleys in the outhaul block for in-flight outhaul system compatibility. Range: Grip Diameter: 33mm tapered to 29mm - 1 1/8".