Brakes Brake Systems And Components

EBC Brakes

Rear Brake Discs

$243.57

SKU: EBC104938

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The EBC Brakes EBC104938 is a set of premium rear brake discs designed as an OE replacement part. Made from G3000 special cast iron, these ventilated discs offer a tensile strength of 150N/m² and a surface hardness deviation of max. 20HB. They feature a precise, X-ray-monitored production process for optimal safety and perfect balancing.
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Crafted from G3000 special cast iron, these rear, ventilated discs boast a tensile strength of 150N/m² and a surface hardness deviation of no more than 20HB. EBC emphasizes elaborate production using their own blanks, ensuring superior quality compared to imported components. These discs are manufactured with X-ray-monitored precision and perfect balancing for enhanced safety and optimal performance. They are processed on modern machinery for a perfect finish. The discs are coated with either Thermic Black or a silver-gray coating, providing long-term corrosion protection. Depending on the generation, the coating may be fully comprehensive or applied only to the disc pot, with the friction rings intended to be braked bare. Each set includes two discs for one axle. The OE numbers for reference are MG GBD 90842, MG SDB 1004 60, ROVER GBD 90842, and ROVER SDB 1004 60. These rear brake discs are specifically designed for the Ariel Atom (model years 04-).

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandEBC Brakes
Part NumberEBC104938
CategoryBrakes

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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