Chinook Ali Extension SDM 28cm Euro Pin Windsurfing Alloy

The Chinook Ali Extension SDM 28cm (Euro Pin) is a tough, easy-adjusting aluminium mast extension for SDM (skinny) windsurf masts — with smooth brass downhaul rollers and clear height markings.

Chinook windsurfing equipment is widely regarded as some of the toughest hardcore kit anywhere in the world, backed by their unconditional warranty — so you can treat it as hard as you like.

Features

• Large brass rollers that significantly reduce friction and make downhauling easy
• Fully adjustable, easy-to-use slimline snap-on collar
• Large, finger-friendly metal release button with a positive action
• Highly visible, durable height-adjustment markings
• High-grip clam cleat and quality downhaul rope
• Finished in a stunning blue anodised outer coating

Fits SDM (Skinny Diameter Mast) masts and uses the Euro Pin base fitting (the UK/European standard); 28 cm extension length.

Browse our full range of Windsurf UJs & Mast Extensions, or catch the shop on the Board-Worx YouTube channel.