One Design Parts

Tapered at both ends for smooth trimming upwind and working it downwind. The most popular Opti racing mainsheet in the world. Mix of Dyneema® with a PA/PES-yarn for high loads, low elongation and excellent grip. Using tapered sheets gives you the...

Double spliced Dyneema mainsheet pennant; one end on mainsheet block, other on snap shackle to connect to boom.

Primary Opti halyard. Spliced with a loop in each end. One end attaches to sprit, the other to a purchase block. Easily attaches with a luggage tag to your sprit purchase block.

Opti club line set. Includes sail ties, primary (spliced) & secondary halyards, outhaul, bridle, vang, boom lift, and mainsheet.  

High quality North training sail. Fully race ready with sail hoist mark, class insignia and class measurement button. Very well made from durable Dacron, will last much longer and hold its shape better than the resin rich, lower grade, training sails out...

Harken ball bearing hook-in block as used on Blackgold racing masts. Due to the curved saddle the block rests against the mast in a fixed position which prevents mast wear and creates a halyard system with less friction.  Harken Part # EX1351H

Tried and true Optiparts wind indicator.  This popular racing wind indicator has a 5 mm shaft, which fits all common top pins (pennant holders).  Optiparts Part # EX1243

Optiparts top pins, which do not cut the lines, as supplied with racing masts. Set of 2  Optiparts Part # EX1338

Opti mast sleeve which is fitted around the mast at deck level and protects the mast from wearing. Optiparts Part # EX1211

Racing deck collar with an oval and tapered inner diameter. The oval inner diameter allows the maximum fore/aft play and minimum side play. The tapered inner diameter allows the mast to be raked. 4 countersunk mounting holes. Hole size in deck : Ø...

Strap that goes under daggerboard thwart to hold down daggerboard bungee on both sides. 

Teflon Glide Tape used inside daggerboard trunks to reduce up/down friction.  Roll is 3/4" wide x 20' long.  Peel and stick adhesive.