Marlow D2 Grand Prix 78 Halyard Rope
Marlow D2 Grand Prix 78 Halyard Rope additional 1Marlow D2 Grand Prix 78 Halyard Rope additional 2Marlow D2 Grand Prix 78 Halyard Rope additional 3Marlow D2 Grand Prix 78 Halyard Rope additional 4Marlow D2 Grand Prix 78 Halyard Rope additional 5

£13.28 inc VAT£11.07 ex VAT

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Marlow D2 Grand Prix 78 Halyard Rope is lightweight, easy to handle and designed for high grip lines, halyards, backstays and control lines. Marlow's Excel Racing GP78 delivers high performance strength and is a great rope choice for excellent grip on winches and for jammer and cleat performance. You'll also benefit from the lightweight, low stretch, minimal creep construction with a grippy, abrasion resistant cover. 

Suitable for Control lines, Furlers, Guys, HalyardsOut/Downhauls, Reefing Lines, Runner-Tails, Sheets, Vang.

The composition of the rope makes it lightweight and easy to handle. Available in a practical blue finish. 

  • Improved grip in jammers and clutches
  • Superior Grip on winches
  • Dyneema core is light weight - reduces onboard weight and makes the rope easier to handle
  • Colour coded enables easy line identification on stripped halyards
  • Dyneema SK78 ensures minimal creep - No re-tensioning of halyards maintaining perfect sail shape and trim

Please note; all sizing will be rounded to one decimal place on all orders.

Diameter (mm)Min. Breakload (kg)Weight (kg/100m)Reel Length (m)



Lead Times

We aim to despatch your order as soon as possible. Lead-in time for standard rope or wire products is 1-2 days, for bespoke rope or wire with splicing, heatshrink or whipping the lead-in time is 3-5 days.

Mainland UK Delivery

Delivery OptionDelivery TimeTrackedSigned ForCost
Standard Delivery (Orders up to £75)2 - 3 Working DaysNoYes£6.95
Standard Delivery (Orders over £75)1 - 2 Working Days YesYesFREE

European & International Deliveries

For European and International Deliveries please contact us first for a quote - call on 01326 375482 or email 


Standard Rope Products

All orders are thoroughly checked before leaving our premises. On receipt of your order please check the items as soon as possible. If the item is damaged or not as per your original order please contact us within 7 days on 01326 375 482 or

We can accept back unused, cut rope providing it is more than 10m in length. There will however be a restocking fee of 25% - this will be taken at the time of raising the refund.

Please do not return an order to us without contacting us first.

Unfortunately we cannot refund your postage costs when you return an item to us unless the item is faulty.

Bespoke Rope & Wire Products

We are sorry but we are unable to accept back bespoke rope and wire work that has been made specifically for you. 

Returns Delivery

We recommend that you send your order back to us using either a tracked delivery service or proof of posting as we cannot be held responsible for any parcel lost during transit to us.

Our return address is:

Rope Warehouse
Mylor Chandlery
Mylor Yacht Harbour
TR11 5UF

Once your item has been returned, we will inspect it and take the necessary action as soon as possible.