Built for performance and ease, the EXT300 Roller is a high-quality, lightweight roller trailer designed to handle the demands of dinghies, RIBs and hard-hulled boats. Whether you’re launching off a slipway or navigating seasonal storage, this trailer delivers reliability, adjustability and long-lasting durability.
Key features & benefits
- Versatile capacity: With a gross capacity of 300 kg and a carrying capacity of 220 kg, the EXT300 is suitable for dinghies up to 11 ft (including over-hangs), hard boats up to 9 ft and RIBs up to 3.2 metres.
- Lightweight, galvanised frame: The fully galvanised chassis weighs just 80 kg, making it easier to tow, manoeuvre and launch than heavier alternatives.
- Quality suspension & bearings: Waterproof sealed bearings ensure longevity and low maintenance, even in harsh marine environments.
- Precision roller configuration: Four non-marking wobble rollers plus a heavy-duty keel roller provide smooth hull support and safe launch/retrieval without damage.
- Adjustability built in: U-bolt construction allows for easy adjustment so you can fine-tune the support to suit different hull shapes.
- Convenient towing & launch setup: Features include a 48 mm jockey wheel, 8″ wheels, a 7-pin plug light board on extendable bars, and a snubber post with handles for easier winching and control.
- Optimised dimensions: Overall length 3.44 m, overall width 1.57 m — compact yet supportive.
- British-made build quality: Manufactured in the UK to high standards for strength, reliability and long service life.
Why choose the EXT300?
If you need a roller trailer that combines light weight with strong capability, the EXT300 is an excellent choice. Its galvanised frame offers superior rust resistance, while the roller system simplifies effortless slide-on/slide-off launching. Whether you’re storing a small boat, launching regularly or want a dependable trailer for your dinghy or RIB, the EXT300 delivers flexibility and performance.
Ideal for:
- Dinghies up to about 11 ft
- Hard-hulled boats up to about 9 ft
- RIBs up to around 3.2 m
- Boaters who want an easy-to-tow, easy-to-launch trailer
- Regular use where a roller system speeds up launching and retrieval
Summary
The Extreme Trailers EXT300 Roller offers a perfect blend of lightweight construction, robust engineering and ease of use. With its smooth roller setup, strong chassis and thoughtful features, it’s built to support your boat season after season.
