Ronstan Ball Bearing Car - Series 42 - Batten, Quick Release Exhaust Systems Secondary resistance: 4

Secondary resistance:  4

Low maintenance - non-clogging joker valves and no filter required

90mm length x 36mm width

All systems come with the new multi line graphics Display Gauge

- Perfect for vessels

Ronstan Ball Bearing Car - Series 42 - Batten, Quick Release Exhaust Systems Secondary resistance: 4Sailing professionals around the world choose Ronstan batten systems for superior and innovative features combined with race proven performance and reliability. Low profile Lightweight alloy car bodies With 7 track sizes in the standard product range, there is a system with the right specifications for every boat and sail plan. The range includes all elements for a complete system, including headboard plates and batten receptacles. Easy track