The traveler and track system is the heart of sail trim. A traveler that jams under load is not just a frustration during a gybe or beat to windward - it is a real safety limitation. When working on a Lewmar system, keep in mind that the compatibility between the track profile and the traveler is measured to the millimeter. It is not just about dimensions, but about how the bearing or bushing distributes the load across the anodized aluminum section.
On board, salt water and sun constantly attack the plastic components and bearing lubricants. If you notice the traveler dragging even under no load, the system is likely saturated with salt or the bearings are worn. Replacing only the running components - when the track profile is still intact - is often the most effective way to restore smooth operation.
At Nautiba, we review your technical request before every shipment. We know that getting a measurement wrong means stopping work at the yard or delaying a launch. Drawing on our direct hands-on experience, we verify that the replacement part or new traveler you have chosen is compatible with your existing installation, avoiding unnecessary returns. Our shipping timelines are always clear, so you know exactly when the parts will arrive dockside.
Criteria for choosing travelers
- Always verify the track profile: not all Lewmar travelers are interchangeable across different sections.
- Assess the working load (SWL): an undersized traveler will deform under tension, compromising smooth movement.
- Check the bearing type: Torlon or Delrin balls offer different performance in terms of friction and durability under load.
- Consider the adjustment system: decide whether the traveler requires an integrated control block or is set up for a remote lead.
- Inspect the end stops: they must be compatible with the track width to prevent the traveler from coming off during a maneuver.
How do I know whether to replace just the traveler or the entire track?
If the track shows no structural deformation, deep oxidation, or abrasion marks caused by a seized traveler, replacing the traveler is usually enough. If the profile is scratched or deformed, a new traveler will jam again before long.
What does SWL mean when applied to travelers?
SWL stands for Safe Working Load - the maximum load the traveler can handle during normal use without suffering permanent deformation or bearing failure.
Do ball bearings require special maintenance?
Yes, bearings need regular fresh-water rinses to remove salt crystals that accumulate inside the track, causing friction and premature wear of the components.
Can travelers from different series be mounted on the same track?
No, each Lewmar series is designed to run on a specific profile. Fitting incompatible components causes immediate mechanical jamming or structural failure of the system under load.