About The Product
- Kool-Stop organic disc brake pads designed to be rotor friendly and even performing through the life of the pad
Upgrade your bike's braking performance with Koolstop D625 Shimano Dura-Ace R9170, GRX RX400, RX810, R7000, R8000, R9000, RS305, RS405, RS505, RS805, and Ultegra brake pads - the trusted choice for cyclists demanding reliable, high-performance stopping power. Designed specifically for Shimano and SRAM disc brake systems, these premium pads seamlessly combine materials, technology, and style to elevate your riding experience.
Materials & Construction
Crafted with high-quality organic compounds and durable steel backplates, Koolstop D625 pads deliver rotor-friendly performance that maintains consistent braking throughout their lifespan. The organic formulation blends carefully selected materials with a top-tier resin to provide excellent modulation, fade resistance, and a quiet ride. For extreme conditions, the sintered variant features a metallic compound for superior durability, heat management, and maximum stopping power, making them ideal for mountain biking, gravel riding, or demanding road demands.
Performance & Engineering
Engineered to optimize stopping performance, the Koolstop D625 pads offer dependable control in varied conditions. The rotor-friendly organic material ensures low wear on braking surfaces while providing powerful, reliable braking in both dry and wet environments. The steel backplate enhances structural integrity and heat dissipation, ensuring consistent performance even under high-speed or downhill scenarios.
Components & Technology
Compatible with a range of Shimano Shimano Dura-Ace R9170, Ultegra, R7000, R8000, R9000 series, as well as SRAM GRX RX400, RX810, and other TRP Hylex, TT Hydro setups-these pads are versatile and easy to install. Their standardized design ensures a perfect fit, whether you ride on the road, gravel, or mountain trails. The organic pads feature steel backplates with a distinct red finish, while sintered versions feature copper-plated backplates for enhanced heat management.
Style & Use Case
With a sleek, rotor-friendly design, Koolstop D625 pads blend seamlessly into any high-performance bike setup. Their versatility makes them ideal for road racing, gravel adventures, mountain biking, cyclocross, and commuter bikes. Whether navigating technical descents or city streets, cyclists trust Koolstop for consistent, powerful braking in all conditions.
Innovative & Unique Features
- Rotor-Friendly Organic Composition for prolonged performance and minimal rotor wear
- Compatibility with a broad range of Shimano and SRAM disc brake systems
- Steel or copper-plated backplates designed for heat dissipation and durability
- Option for sintered compound for extreme temperature performance and longevity
- Designed for both standard and E-bike applications with ceramic backings for additional comfort and stability
Boost your bike's braking confidence today with Koolstop D625 Shimano Disc Brake Pads - engineered for performance, built for durability, and trusted by cyclists worldwide.
- High-performance Koolstop D625 organic disc brake pads designed for precise modulation and rotor friendliness, ensuring consistent braking performance across all ride conditions.
- Engineered to fit a wide range of Shimano and SRAM disc brake systems including Dura-Ace R9170, Ultegra R8070, R7000, and more, offering seamless compatibility for road, gravel, and cyclocross bikes.
- Featuring a durable organic compound with steel backplates for balanced heat dissipation and long-lasting performance, the D625 pads provide reliable stopping power while minimizing rotor wear.
- Innovative design includes environmentally friendly materials and optimized pad shape to enhance pad-to-rotor contact, reducing noise and vibration for a smoother ride experience.
- Ideal for riders seeking reliable, rotor-friendly brake pads that deliver consistent braking, whether for competitive racing, off-road adventures, or daily commuting.
| Specification | Value |
|---|---|
| Manufacturer | KOOLSTOP |
| Manufacturer Part No. | KS-D625 |
| Universal Product Code | 760251081523 |
| Invoice Description | BRAKE SHOES K/S DISC SHI 7000/8000/9000 ORG w/SPRING |
| Shipping Weight | 0.05 lbs. |
| Package Dimensions | 4.5 x 2.9 x 0.2 |
| 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 | Organic |
| Compound | Standard |
| Brand | Kool-Stop |
| Backplate | Steel |
- 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
