Series 19

Ronstan Series 19 Ball Bearing Batten Cars run on twin races of recirculating ball bearings for easy sail handling and minimal friction, even when reefing while sailing off the wind. Series 19 cars are available with Captive Ball Bearings or in a traditional Ball Bearing setup. This lightweight 19mm track is typically found on Monohulls to 14m (46ft) LOA with sail area 44m² (474ft²) and Multihulls or Catamarans to 11m (36ft) LOA with sail area 37m² (398ft²).