RDG Alloy Boom 27mm Grip 2021

only shipping in Switzerland !!!

RDG stands for Reduced Diameter Grip. We’ve reduced the grip diameter another 2mm from our standard small diameter Pro-1 Alloy Booms. The addition of absolute length markings on a 60cm tail-piece aid with rigging your sail properly. Exceptional torsional rigidity and fits both standard and reduced diameter masts perfectly. One year warranty.

  • 135-195cm & 150-210cm
  • Monocoque body
  • Fully Articulating Head
  • Absolute Length Markings
  • Positive snap-in skinny adapter
  • Modern bend curve
  • Rounded front curve makes hand transitions during jibes, tacks, and the most advanced freestyle moves feel natural
  • Grip Diameter: 27mm – 1 1/16″
  • Weight: 6.0 lbs



CHF 260.00CHF 270.00

SKU: N/A Categories: ,


Chinook RDG Alloy Exceptional rigidity.



Size (cm) Material Weight (kg) Diameter Head
135 – 185 T9 alloy 2,42 27mm Rdm & Sdm
150 – 210 T9 alloy 2,63 27mm Rdm & Sdm

Over Chinook

Innovative windsurf equipment for over 25 years

Chinook has been designing and manufacturing innovative parts for windsurfing for 25 years. The Chinook one-piece fin/mast box and the clamp-on boom head are just a few of the original designs that have advanced windsurfing to where it is today.

Chinook takes pride in USA design and manufacturing. This enables us to offer the best designed, best built products available.Chinook has diversified into other exciting water sports including wakeboarding, water-skiing, surfing, sailing, and kiteboarding. Our enthusiasm for these sports inspires us to design and produce products that add to the fun experienced by all.

Additional information

Chinook Booms

135 – 195, 150 – 210