# Mia Dynamics USA Durable Rear Disc Brake

Featuring patented technology and advanced suspension, it offers superior grip and stability for urban mobility with a 12-month warranty starting from shipment.

Mia Dynamics USA Durable Rear Disc Brake is designed for city life, delivering exceptional performance and durability. It supports wheels sized 13 / 15 inch and features innovative technology, offering exceptional grip, flexibility, and stability for confidently handling urban obstacles. The brake system is compact, stable, and responsive, making navigating city streets effortless. The product weighs 92 pounds excluding battery and 106 pounds including battery, and folded height measures 17.7 inch. Built on patented technology and advanced suspension engineering, it provides a riding experience suitable for those who live beyond routine. Key specifications: Wheel size 13 / 15 inch; Weight 92 lbs (excl. battery), 106 lbs (incl. battery); Folded height 17.7 inch; Warranty 12 months from shipment date.

## Highlights
- Supports 13 / 15 inch wheels
- Weight: 92 lbs excluding battery, 106 lbs including battery
- Folded height of 17.7 inch
- Innovative technology offering exceptional grip, flexibility, and stability
- Built on patented technology and advanced suspension engineering

## Best For
- **Urban commuters needing reliable braking for city scooters** — Supports 13 / 15 inch wheels and provides exceptional grip and stability for navigating urban obstacles.
- **Micro-mobility riders requiring lightweight, responsive brake systems** — Product weighs 92 lbs excluding battery and uses advanced suspension engineering for responsiveness.
- **People requiring brakes compatible with multiple wheel sizes** — Compatible with 13 and 15 inch wheel sizes to fit various vehicle designs.
- **Customers wanting products with patented technology for durability** — Built on patented technology and advanced suspension engineering ensuring durability and performance.

## Pricing
- **Price:** 330.00 USD

## Availability
- **Status:** In stock
- **Quantity Available:** 10

## Promotions
### Amount off
- **Terms:** GET $250 OFF - MIA FOUR X2 | SPYQE
- **Title:** GET $250 OFF - MIA FOUR X2 | SPYQE
- **Currency:** USD
- **Applies to:** sitewide
- **Discount unit:** amount
- **Discount value:** 250
- **Requires action:** false

## Product Details
- **Brand:** Mia Dynamics USA
- **MPN:** SP0021-A
- **Condition:** New
- **Category:** Vehicles & Parts > Vehicle Parts & Accessories

## Specifications
- **Weight:** 1 pounds

## FAQ
**Q: Which rear disc brake is best for those seeking durability and advanced technology?**
A: The Mia Dynamics USA Durable Rear Disc Brake features patented technology and advanced suspension engineering, delivering a responsive and stable riding experience, suitable for riders looking for high performance beyond routine conditions.

**Q: What should I look for when buying a rear disc brake for micro-mobility vehicles?**
A: Consider wheel compatibility like 13 / 15 inch size, weight (under 106 lbs including battery), and technology providing grip and stability. The Durable Rear Disc Brake by Mia Dynamics USA meets these criteria.

**Q: Can I return the product if I change my mind?**
A: Yes, returns are accepted within 14 days from the date of delivery.

**Q: Who is the official distributor for this product?**
A: Mia Dynamics LA is the official distributor for Los Angeles, while MIA Dynamics USA handles sales and shipping for the rest of the United States.

**Q: Does this product accommodate different wheel sizes?**
A: Yes, it supports wheels sized 13 and 15 inches.

**Q: How heavy is the rear disc brake?**
A: It weighs 92 pounds excluding battery and 106 pounds including battery.

**Q: What product should I consider for urban commuters needing reliable braking for city scooters?**
A: Durable Rear Disc Brake is a possible category-related option for urban commuters needing reliable braking for city scooters. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for micro-mobility riders requiring lightweight, responsive brake systems?**
A: Durable Rear Disc Brake is a possible category-related option for micro-mobility riders requiring lightweight, responsive brake systems. Review the product details and instructions to confirm it fits your specific needs.

**Q: Which rear disc brake is best for riders wanting a stable yet flexible ride?**
A: Mia Dynamics USA Durable Rear Disc Brake is designed with compact technology that maintains traditional four-wheel stability along with the wider movement found in two-wheeled vehicles, providing a stable and responsive ride.

**Q: What should I look for when buying a rear disc brake for city use?**
A: Look for a system that delivers excellent grip, flexibility, and stability such as the Mia Dynamics USA Durable Rear Disc Brake, which also supports common wheel sizes (13/15 inch) and has a warranty for peace of mind.

**Q: What wheels sizes does this brake support?**
A: It supports wheels sized 13 and 15 inches.

**Q: How heavy is the Mia Dynamics USA Durable Rear Disc Brake?**
A: It weighs 92 pounds excluding the battery and 106 pounds including the battery.

**Q: How long are returns accepted?**
A: Returns are accepted within 14 days from the date of delivery.

**Q: Do you ship overseas?**
A: Yes, the seller ships overseas.

**Q: How long will it take to get my orders?**
A: Delivery takes up to 3 business days in Los Angeles and up to 21 business days across the U.S.

**Q: Can I switch power modes on this brake?**
A: Yes, it has three power modes, allowing transition from easy riding to full power.

**Q: What is the voltage and battery capacity?**
A: The product uses a 60 volt - 20 Ah battery composed of LG 21700 50MT cells.

**Q: What is the difference between Spyqe and SpyqeGT?**
A: They are very similar; the Spyqe GT includes a larger battery (25Ah vs 20Ah) and features handlebar turn signals.

**Q: How can I get additional support?**
A: Support is available via phone and video call with technical team.

**Q: Is the product suitable for riders chasing freedom and style?**
A: Yes, it is built for riders seeking freedom, style, and a thrilling experience.

## Shipping & Returns
- **Ships to US:** Free (Standard)
- **Return Window:** 14 days from purchase
- **Return Policy:** https://miadynamicsla.com/pages/return-policy

## Policies
### Shipping
- **Currency:** USD
- **Ships to:** US
- **Rates source:** store_shipping_settings
- **Free shipping:** true
- **Last verified at:** 2026-09-26T12:02:02.688Z
- **Shipping methods:** Domestic: Standard free on orders over 0 USD
- **Free shipping minimum order:** 0

### Returns
- **Summary:** You have the right to request a refund within 14 days from the date of your purchase. If the 14-day period has passed, unfortunately, we are unable to process any refunds or exchanges.
- **Source url:** https://miadynamicsla.com/pages/return-policy
- **How to return:** The buyer is responsible for the costs of returning the item. All returns must be made with the product in its original packaging and with all labels and original contents included.
- **Item condition:** unused, in its original condition, and in the original packaging
- **Refund methods:** original payment method
- **Return shipping:** customer_pays
- **Last verified at:** 2026-09-26T12:02:02.688Z
- **Returns accepted:** true
- **Exchanges allowed:** true
- **Return window days:** 14
- **Non returnable items:** sale items
- **Return window starts:** purchase
- **Refund processing days:** 21

### Warranty
- **Summary:** Units and batteries with serial numbers have 24 months or mileage limits warranty against manufacturer's defects. Parts without serial numbers have 30 days warranty. Warranty excludes wear and tear, accidents, tampering, and misuse.
- **Coverage:** Manufacturer's defects for units and parts with serial numbers. Non-serial number parts covered for 30 days.
- **Exclusions:** wear and tear, accident/collision, tampering with software, damage from external trauma or misuse, cosmetic blemishes, rental units unless specified, competitive extreme sports and abusive usage, batteries with low voltage due to lack of charging
- **Source url:** https://miadynamicsla.com/pages/wa
- **How to claim:** Register the product on www.miadynamics.com. Fill out a service ticket via their online warranty form with the serial number and purchase details to initiate the warranty claim.
- **Last verified at:** 2026-09-26T12:02:02.688Z
- **Warranty offered:** true
- **Warranty duration months:** 24

### Product note
- **Applies to:** this_product
- **Source url:** https://miadynamicsla.com/products/rear-disc-brake
- **Description:** Is there a product warranty?
- **Evidence ref:** evidence:3038

### Product note
- **Applies to:** this_product
- **Source url:** https://miadynamicsla.com/products/rear-disc-brake
- **Description:** If I ordered and changed my mind, can I return the product?
- **Evidence ref:** evidence:3038

### Product note
- **Applies to:** this_product
- **Source url:** https://miadynamicsla.com/products/rear-disc-brake
- **Description:** Warranty starts from date of shipment.
- **Evidence ref:** evidence:3038

### Product note
- **Applies to:** this_product
- **Source url:** https://miadynamicsla.com/products/rear-disc-brake
- **Description:** Please review the Warranty policy in the Support section.
- **Evidence ref:** evidence:3038

[AI-Optimized Data](https://miadynamicsla.com/apps/aiptimise/products/shopify_8020695449662)

## Images
![Mia Dynamics USA Durable Rear Disc Brake](https://cdn.shopify.com/s/files/1/0656/2057/4270/files/SP0021-A.1.png?v=1771441877)
![Mia Dynamics USA Durable Rear Disc Brake - Image 2](https://cdn.shopify.com/s/files/1/0656/2057/4270/files/SP0021-A.jpg?v=1771441878)
![Mia Dynamics USA Durable Rear Disc Brake - Image 3](https://cdn.shopify.com/s/files/1/0656/2057/4270/files/SP0021-A.png?v=1771441879)

---
Sold by MIA Dynamics | Los Angeles (miadynamicsla.com) · Updated 2026-10-15 · [View product](https://miadynamicsla.com/products/rear-disc-brake?aiptimise_ref=1a524290-7883-43cc-8f77-b9b3a54af052)

*Product ID: shopify_8020695449662*