One Design Parts

Black Tiller for Optimist - includes a 24" tiller extension

Tiller extension, 48" All extensions include universal joint and base for mounting on existing tillers. The rigid anodized body of this tiller extension transmits subtle boat and rudder movements, allowing you to steer by the feel of the helm. The simple...

Tiller extension, 42" All extensions include universal joint and base for mounting on existing tillers. The rigid anodized body of this tiller extension transmits subtle boat and rudder movements, allowing you to steer by the feel of the helm. The simple...

36" Tiller Extension   LP Part # 85194

33' tiller extension  LP Part # 85193

The club optimist sprit is ideal for beginners and club racers that are looking for durability and affordability without sacrificing performance. Constructed with silver anodized 6061T6 aluminum.  

This club optimist boom is ideal for beginners and club racers that are looking for durability and affordability without sacrificing performance. The club opti boom comes pre-rigged with a vang, outhaul, and bridle. Club opti spars...

 This wind indicator has the same 5mm shaft as the Optiparts indicator, and fits all common top pins. (pennant holders) The only difference is the shape and size of the blade. 

Black anodized aluminum tiller extension with foam grip. High quality rope core urethane universal which is removable from base.

The club optimist mast is ideal for beginners and club racers that are looking for durability and affordability without sacrificing performance. The mast comes with all mounted cleats and hardware. Club opti spars are constructed with...