Reinforced 160 mm Brake Disc with 6 Holes for Dualtron Thunder 2
This is a reinforced replacement brake disc, specifically designed for the Dualtron Thunder 2 electric scooter. It features a 160 mm diameter and a 6-hole mounting pattern, making it a direct fit for compatible models. The reinforced design is engineered to provide stable braking performance, particularly under higher loads or during frequent braking scenarios.
This brake disc is intended to replace original discs that are worn, warped, damaged, or showing signs of overheating or uneven wear. A new disc can help restore consistent and reliable braking.
Key Features and Compatibility
- Exact Fit: Designed for the Dualtron Thunder 2 electric scooter.
- Diameter: 160 mm outer diameter.
- Mounting: Features a 6-hole mounting pattern. The bolt circle diameter is 50 mm, and the inner diameter is 25 mm.
- Reinforced Design: Built for enhanced durability and performance, especially under demanding braking conditions.
- Weight: Approximately 123g.
- SKU: ULP5118.00
When to Consider Replacement
Brake discs are critical safety components and should be inspected regularly. Replacement is recommended if you observe any of the following:
- Pulsation, vibration, or rubbing sensations during braking.
- Visible damage to the braking surface, such as deep grooves, cracks, or severe discoloration from overheating.
- The disc appears warped or bent.
- The disc thickness is below the manufacturer's recommended minimum limit (check your scooter's manual for specific values).
- Damage to the mounting points or noticeable play in the disc.
Important Checks Before Ordering
While this disc is specified for the Dualtron Thunder 2, it is crucial to verify compatibility with your specific scooter model and year. Please compare the following dimensions and characteristics of your existing disc:
- Outer Diameter: Confirm it is 160 mm.
- Mounting Hole Pattern: Ensure it matches the 6-hole pattern with a 50 mm bolt circle diameter.
- Inner Diameter: Verify the 25 mm inner diameter.
- Disc Thickness: While not explicitly stated for this product, ensure the thickness is appropriate for your caliper.
- Disc Offset: Check if the offset of this disc matches your original to ensure proper caliper alignment.
Variations in hub, caliper, or spacer designs can occur between different production batches or model years, even for the same scooter model. Comparing these details will help prevent compatibility issues.
Installation and Bedding-In
For safety and optimal performance, installation of brake components should ideally be performed by a qualified service technician. Correct installation involves:
- Ensuring the mounting screws are tightened evenly and to the manufacturer's specified torque values (refer to your scooter's service manual).
- Precisely centering the brake caliper after the new disc is installed.
- Inspecting the brake pads. Worn, contaminated, or incompatible pads can quickly damage a new disc and compromise braking effectiveness. Replace pads if necessary.
After installation, a proper "bedding-in" procedure is essential. This involves a series of gradual braking applications to allow the new disc and pads to conform to each other, optimizing braking performance and longevity. Avoid hard, sudden braking during the initial rides.
