ISCA Lower Boom - Race w/ Harken Blocks Zim Sailing $328.00 Official class approved lower racing boom for the ISCA sailboat. This is our 'Race' spec boom and includes Harken Carbo blocks in place of the traditional Racelite blocks for higher performance. Also...
ISCA Mast Zim Sailing $204.00 Standard class legal mast for the ISCA sailboat. Includes mast top cap and bottom cap. Freight Shipping - This is an oversized item that requires freight shipping or in store pickup from our...
