• indestructible aluminium tube with double-sided pin lock height adjustment
• optimal trim every 25 mm by the precise height scale
• deflection with non-corroding, easy turning brass rolls
• integrated, abrasion-proof clamp cleat
• not susceptible for sand filling
• for all standard masts with a 48,5 mm diameter
• Heavy duty mast base
• The V2A pin system is now the industry standard as used by F2, Mistral, Fanatic, North etc.
• The 150 has the same 2 large roller set up as show on the Pro Race

Note: the V2A pin is not supplied with the extension as standard. However, if you require a V2A Pin (North Pin) with your extension, please inform us in the comments box at the checkout and we will include one at no extra cost.

Mast extension operation

Base 00	150 mm	300 mm	450 mm	Adjuster Ring SDM
£16	£27	£34	£38	£6.95

• aluminium tube
• optimal trim every 25 mm by the precise height scale
• deflection with non-corroding, easy turning brass rolls
• fits any standard mast foot
• not susceptible for sand filling
• for all standard masts with a 48,5 mm diameter
   

£20

• indestructible aluminium tube with double-sided pin lock height adjustment
• optimal trim every 25 mm by the precise height scale
• deflection with non-corroding, easy turning brass rolls
• integrated, abrasion-proof clamp cleat
• not susceptible for sand filling
• for all standard masts with a 48,5 mm diameter

Mast Cup	150 mm	300 mm	450 mm	Adjuster Ring
£22	£32	£38	£44	£6.95

Improved model features;
It is now possible to insert the whole extension into the mast, The Polymer composite base has also been extended and strengthened. Please be noted that the new version is only available in the Pro Classic edition.  Length: 300 mm

We also stock the new heavy duty Tekknosport 450mm RDM extensions in both Carbon and Aluminium

	300 mm	450 mm	Adjuster Ring RDM
Aluminium	£36	£49	£6.95
.	.	.	.
Carbon		£79

• simple to use (no tools required)
• super tough
• very secure
• very reliable

£14.95

• simple adjustment (no tools required)
• super stiff heavy duty BOGE joint with security strap
• low profile, heavy duty construction
• very reliable
  

£25

• stiff and low tendon joint
• simple adjustment (no tools required)
• direct transmission of rig load

£35

Flat Profile

• Tough composite construction
• Solid brass sheaves and bushings give reducing friction for on-the-fly outhauls.
• Easily fitted and removed

£12.95

• brass, aluminium and stainless construction
• four rollers to match three roller extensions
  three rollers to match two roller extensions
• both pulleys greatly reduce the effects of friction

3 rollers

£6

4 rollers

£8

Click here for the full range
 

• Tensioning tool with ergonomic design
• Comfortable EVA grip coating

£7

Head Extension strap
This extension strap allows you to use a longer mast in place of the recommended mast for your sail. It should be noted that this will not alter the imcs rating of your mast which is an important factor in the way your sail sets and operates.

• 60 cm total length
• 20mm wide strong double thickness webbing
• Fits all Gun Sails with adjustable heads
• Fits most other sails with adjustable heads
• No tools required

Cost if purchased with a sail	£5
Cost if purchased on its own	£10

 

Have a question? Call us at 0208 715 0040 for first hand experience, insight, and recommendations.

4mm Formuline (850kg load downhaul)

Formuline is a brand new high performance downhaul line. It is only available in plain white. Formuline is a Spectra based line in a smooth 12-plait construction with reduce friction and has advanced slip characteristics, especially suitable for high-powered downhaul systems. Formuline's unique construction keeps its round profile under very high loads, so it holds extremely well in extension cleats. Previously only available in the USA. Now available ex stock from Blue Chip.
Sold by the metre; (we recommend 2m for downhauls and 1m for outhauls)

International Formuline orders: There is normally an international postage surcharge of around £5 which will be confirmed on your detailed order confirmation.

1m	2m	3m	4m	5m	10m	20m	50m
£3	£5.7	£8.25	£10.8	£13.25	£26	£50	£120

8 plait pre-stretched polyester is a high performance line for Windsurfing, outhauls, and downhauls. 8 plait pre-stretched have low stretch, high strength and excellent grip in jammers.
Sold by the metre; (we recommend 2m for downhauls and 1m for outhauls)  

International Pre-stretched Polyester orders: There is normally an international postage surcharge of around £5 which will be confirmed on your detailed order confirmation.

1 metre	2 metres	3 metres	4 metres	5 metres
£1	£2	£3	£4	£5

Sold by the metre

£1