AS3 Performance silicone radiator hoses are crafted from top - notch silicone reinforced with polyester. This makes them stronger, more durable, and less prone to punctures or damage compared to standard rubber hoses. Our sponsored teams and riders use these hose kits in various race conditions. The hoses have a shiny finish with AS3 Performance branding.
**Will Fit**: 2021 Rieju MR 300 Racing, Pro, and Ranger models.
**Features**:
- Made from high - quality silicone with polyester reinforcement.
- All hoses in the kit are 2 - ply with a 3.5mm wall thickness.
- Pressure - tested up to 5 times the working pressure.
- Used by our sponsored mx and enduro riders at national and world levels.
- Designed solely for off - road and track use.
- Not approved for road or public highway use.
- Come with a 12 - month warranty from the purchase date.
- You'll receive the exact hoses shown in the picture.
Using these AS3 Performance silicone radiator hoses is straightforward. First, make sure your Rieju MR 300 (2021 Racing, Pro, or Ranger model) engine is cool. Then, carefully remove the old hoses and replace them with these new ones. Remember, these hoses are only for off - road and track use, so don't use them on public roads. When it comes to maintenance, check the hoses regularly for any signs of wear, like cracks or leaks. You can use a soft cloth to clean them. The hoses come with a 12 - month warranty from the date of purchase, so if you have any issues during this time, you're covered.
