About The Product
- Factory replacement high-performance disc brake pads
- Performance braking in extreme conditions
Enhance Your Bike's Stopping Power with Kool-Stop Direct Mount BR-8070/BR-RS505/805 Disc Brake Pads
Experience superior braking performance with the Kool-Stop Direct Mount BR-8070/BR-RS505/805 Disc Brake Pads, engineered for serious cyclists demanding durability, reliability, and exceptional control in all riding conditions. Designed specifically for high-performance bicycles, these sintered brake pads feature advanced materials and innovative technology to provide optimal stopping power, heat dissipation, and long-lasting performance.
Materials & Engineering Excellence
Constructed with a rugged steel backing plate and enriched with a copper-plated surface, these brake pads are built to withstand extreme conditions such as downhill mountain biking and aggressive riding. The sintered metallic compound ensures maximum braking performance in wet, muddy, or high-temperature environments, offering riders consistent and reliable stopping power. The aluminum backplate not only reduces weight but also enhances heat dissipation to minimize brake fade during intense braking sessions.
Components & Technology
The sintered pad material delivers excellent durability and resistance to wear, making them ideal for demanding rides across rugged terrains. The inclusion of a pad retention spring ensures secure fitment and reduces noise during braking. These pads are compatible with a wide range of Shimano direct mount systems, including BR-RS505, BR-RS805, Dura Ace BR-R9170, Ultegra BR-R8070/BR-R7070, GRX BR-RX810/BR-RX400, Metrea BR-U5000, XTR M9100, and Tiagra 4770, providing versatile options for road, gravel, and mountain bikes.
Style & Use Case
Designed for high-performance cycling applications, Kool-Stop's sintered brake pads excel in downhill mountain biking, cyclocross, gravel racing, and endurance road rides. Their aggressive braking power and heat-resistant construction make them perfect for riders who demand the best in extreme conditions. These pads provide a clean, responsive feel and are ideal for cyclists seeking durable components that maintain performance over time.
Innovative & Differentiating Features
Featuring a copper-plated backing plate for improved heat management and longevity, these brake pads stand out from standard options. Their compatibility with multiple Shimano direct mount systems and other high-end components makes them a versatile choice for upgrading or replacing existing brake pads. Trust Kool-Stop's reputation for quality engineering and innovation to elevate your riding experience.
Specifications:
- Pad Style ID: 47
- Compatibility: Shimano Dura Ace R9170, Ultegra R8070/BR-R7070, GRX RX400/810, RS505/805, XTR M9100, Tiagra 4770, and more
- Pad Material: Sintered metallic compound
- Backplate: Aluminum with copper plating
- Model Name: Shimano (K-Type 2-Piston)
- Includes: Pad retention spring for secure fit
Upgrade your bike's braking system with Kool-Stop's premium sintered disc brake pads for extreme condition performance, durability, and peace of mind on every ride. Whether conquering steep descents or navigating tricky terrains, these brake pads deliver exceptional control and stopping power when you need it most.
- Enhanced heat dissipation with steel backing and cooling features to minimize heat buildup, ensuring consistent braking power during intense rides and downhill descents.
- Sintered metallic compound provides superior performance in extreme weather and rugged conditions, delivering ultimate stopping power, durability, and extended pad life for serious cyclists.
- Compatible with a wide range of Shimano direct mount systems including BR-RS505, BR-RS805, Ultegra R8070, Dura Ace R9170, XTR M9100, and more, offering versatile upgrade options for road, mountain, and gravel bikes.
- Constructed with high-quality aluminum backplates and copper plated pads, these brake pads combine robust materials and advanced engineering for reliable performance and heat management during demanding rides.
- Designed for aggressive cycling and professional use, these sintered brake pads feature innovative cooling design and durable components, making them ideal for downhill, mountain biking, and off-road adventures seeking consistent, high-performance braking.
| Specification | Value |
|---|---|
| Manufacturer | KOOLSTOP |
| Manufacturer Part No. | KS-D625CS |
| Universal Product Code | 760251082612 |
| Invoice Description | BRAKE SHOES K/S DISC SHI DIRECT MOUNT SINT/ALY w/SPRING |
| Shipping Weight | 0.07 lbs. |
| Package Dimensions | 5.15 x 3.2 x 0.5 |
| Country of Origin | UNITED STATES |
| Pad Style ID | 47 |
| Compatibility | Shimano Dura Ace R9170, GRX RX400, GRX RX810, RS305, RS405, R7000, R8000, R9000, RS505, RS805, Ultegra R8070, Ultegra R7070, XTR M9100 / TRP Hylex Flat Mount, TT Hydro |
| Pad Material | Sintered |
| Compound | Standard |
| Brand | Kool-Stop |
| Backplate | Aluminum |
- Supplier:
- JBI
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
-
The item must be in new, unused, and uninstalled condition.
-
All original packaging, tags, hardware, and accessories must be included and intact.
-
Items showing wear, installation marks, damage, or improper use cannot be accepted.
-
An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
-
You will receive a Return Authorization email with instructions.
-
Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
-
Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
-
Electronics with opened packaging or broken manufacturer seals
-
Any part that has been installed or shows installation attempts
-
Tools or chemicals that have been opened or unsealed
-
Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
-
Alaska
-
Hawaii
-
Puerto Rico
-
Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
-
We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
-
Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
