Ronstan
Ronstan RC61920 19mm I-Beam Traveller Car with Cleats – Series 19
Upgrade your yacht or dinghy's mainsheet traveller system with the Ronstan RC61920 19mm I-Beam Traveller Car with Cleats, a high-quality sailing hardware component designed for smooth traveller adjustment, reliable mainsail control and dependable performance.
Part of the Ronstan Series 19 I-Track system, the RC61920 features a strong stainless steel body, angled bearing wheels, integrated control sheaves and cam cleats, providing an effective solution for mainsheet traveller adjustment on compatible sailing dinghies and catamarans.
With a maximum working load of 250kg and a breaking load of 650kg, this compact traveller car combines strength with smooth operation.
Manufactured using corrosion-resistant stainless steel components and UV-stabilised acetal sheaves, the Ronstan RC61920 is designed for demanding marine sailing environments.
Available online from Barton Marine NZ, supplying Ronstan sailing hardware, yacht track systems and marine chandlery throughout New Zealand.
Key Features
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Genuine Ronstan RC61920 Series 19 I-Track Traveller Car
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Designed for compatible 19mm Ronstan I-Beam track
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Integrated cam cleats for traveller control lines
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Single control sheaves for smooth rope movement
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Stainless steel body with flared sides
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Angled bearing wheels for efficient traveller movement
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Grade 316 stainless steel body and fixtures
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Grade 2250 stainless steel wheels and bearing races
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UV-stabilised acetal control sheaves
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Maximum working load of 250kg
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Breaking load of 650kg
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Compact 51mm car length
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Lightweight 210g construction
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Suitable for mainsheet traveller systems on compatible dinghies and catamarans
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Ideal for replacement, maintenance and sailing hardware upgrades
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ronstan |
| Product Code | RC61920 |
| Product Series | Series 19 I-Track |
| Product Type | Traveller Car with Control Sheaves and Cam Cleats |
| Track Compatibility | Ronstan Series 19 I-Beam Track |
| Nominal Track Size | 19mm |
| Car Length | 51mm |
| Maximum Working Load (MWL) | 250kg |
| Breaking Load (BL) | 650kg |
| Weight | 210g |
| Car Body Material | Grade 316 Stainless Steel |
| Wheels and Bearing Races | Grade 2250 Stainless Steel |
| Control Sheaves | UV-Stabilised Acetal |
| Maximum Control Rope Diameter | 6mm |
| Top Attachment | Loop / Saddle Top |
| Integrated Cleats | Cam Cleats |
| Typical Applications | Mainsheet and Self-Tacking Jib Traveller Systems |
Important: The 250kg maximum working load is the manufacturer's specified working limit. The 650kg breaking load must not be used as the normal operating load.
Ronstan Series 19 I-Beam Traveller System
The Ronstan RC61920 forms part of the Series 19 I-Track traveller system, designed for efficient sail control on smaller sailing vessels.
A mainsheet traveller allows the mainsheet attachment point to move across the boat, helping sailors adjust boom position and mainsail trim.
The RC61920 runs along compatible 19mm I-Beam track, allowing controlled movement of the traveller car.
This provides sailors with a practical method of adjusting the mainsail's position relative to the centreline of the boat.
The Series 19 system is commonly used on sailing dinghies and catamarans where compact, efficient traveller hardware is required.
Integrated Cam Cleats for Traveller Control
One of the main advantages of the RC61920 is its integrated cam cleat arrangement.
The cam cleats allow the traveller control lines to be secured after adjustment.
This helps sailors maintain their selected traveller position without continuously holding the control lines.
Benefits include:
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Convenient traveller adjustment
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Secure holding of correctly sized control lines
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Easier mainsail trimming
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Compact traveller control arrangement
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Reduced need for separate cleating hardware
The control lines must be correctly routed and compatible with the installed cam cleats.
Single Control Sheaves
The RC61920 incorporates control sheaves designed to guide the traveller adjustment lines.
Ronstan specifies that the Series 19 control sheaves accommodate rope up to 6mm diameter.
The sheaves are manufactured from UV-stabilised acetal, a durable engineering plastic suitable for marine hardware applications.
Correct rope selection and routing help maintain smooth traveller operation and reduce unnecessary friction.
Smooth Operation with Angled Bearing Wheels
Ronstan's Series 19 I-Track traveller cars use angled bearing wheels and flared stainless steel car bodies.
This arrangement is designed to support smooth movement along the compatible track while handling the loads generated by sailing.
The bearing design helps distribute forces through the traveller system.
Smooth traveller movement is particularly important when making sail trim adjustments under changing wind conditions.
Durable Stainless Steel Construction
The RC61920 features high-quality stainless steel components designed for strength and corrosion resistance.
Grade 316 Stainless Steel Body
The car body and fixtures are manufactured from Grade 316 stainless steel.
This material is widely used in marine hardware because of its resistance to corrosion in suitable marine environments.