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Boat Trailer Blue Roller 6″ Sydney Type Poly 17mm Bore – Compact Keel Support (SKU: CRBS150X17)
$13.20
6″ blue poly Sydney-type keel roller with 17mm bore. Perfect for smaller trailers needing durable, non-marking keel guidance.
In stock
The 6″ Sydney Type Blue Roller (CRBS150X17) is designed to support the keel of your boat with reliable guidance and gentle contact.
Crafted from tough, non-marking blue poly material, this roller offers UV resistance and long-term durability.
Ideal for smaller boats or trailers with tighter configurations, the compact 6″ length makes it a great choice for precise alignment in narrow setups.
The Sydney-style shape helps cradle the keel securely while loading or retrieving.
With a 17mm bore, this roller fits standard small trailer brackets. It’s an excellent replacement part for worn-out rubber rollers or upgrades to non-marking poly.
Specifications:
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| Feature | Details |
|---|---|
| Product Code | CRBS150X17 |
| Type | Sydney Type Keel Roller |
| Size | 6 inch (150mm) |
| Bore Size | 17mm |
| Material | Blue Poly (Non-marking) |
| Finish | Smooth Blue |
Lightweight, compact, and easy to install – this roller is a smart upgrade for small boat trailers seeking smooth, no-fuss launching.
Frequently Asked Questions
- Is 6″ big enough for my boat?
If you have a small boat or lightweight hull, yes. For larger boats, consider the 8″ version. - Will this mark my hull?
Nope! It’s made from non-marking blue poly – safe for painted and fiberglass surfaces. - Can I use this with a 17mm shaft?
Exactly – it’s made for 17mm bore brackets. Just check your existing setup to confirm. - Where is this mounted?
Under the keel, usually near the centerline of the trailer, for guiding the boat into place.
| Weight | 0.5 kg |
|---|---|
| Dimensions | 15 × 6 × 6 cm |
| Location | A-5-6 |
| Featured Refinements | |
| Manufacturer Part Number | |
| Brand |
Is This the Right Roller for You?
Recommended For:
- Owners of smaller boats or tight trailer setups
- Trailers using 17mm shaft rollers
- Users looking for a non-marking, UV-stable roller
- Boats requiring keel guidance during launch and retrieval
Not Recommended For:
- Heavy boats that require larger rollers for weight distribution
- Trailers with 21mm shaft setups (check before buying)
Installation Tips:
- Remove old roller from bracket and inspect the shaft for wear or corrosion.
- Ensure the 17mm bore matches your shaft size.
- Slide the new roller on, secure with spacers or washers.
- Test for free movement and proper alignment.
