Harken#174; spinnaker pole cars feature recirculating ball bearings to permit adjustment under any load. They roll freely on low-beam tr***eler track to allow crew to adjust for optimal sail shape. The ring fitting accepts piston pole ends for end-for-end jibing.
三角帆杆车特征循环滚珠轴承的调整任何负载下的许可证。他们自由地卷在低光束旅行的轨道允许船员调整帆的形状优化。环拟接受活塞杆端端端相符。