KOOLSTOP

Koolstop D620E Organic and Sintered Disc Brake Pads for Shimano and Deore KS-D620E

MSRP : $33.60
$25.85
(You save $7.75 )
In Stock
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SKU:
121162
UPC:
760251080526
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • Specially formulated E-Bike compound with ceramic layered heat barrier between the organic friction material and backing plate to reduce heat transfer into the brake caliper
  • Designed to reduce the chances of brake fade from the higher speeds of heavier modern E-Bikes

Upgrade your bike's braking performance with the Koolstop D620E Clarks Clout 1, M3000, S2 / Shimano Alivio M415, M416, M416A, Deore M465, M475, and other compatible models. Designed for cyclists who demand reliable stopping power, durability, and optimal heat management, these high-performance disc brake pads are perfect for both recreational riding and demanding mountain biking adventures.

Premium Materials and Construction

Crafted with a blend of organic friction materials and innovative compounds, the Koolstop D620E pads feature a durable steel backing plate for added strength and longevity. The organic version incorporates high-quality organic materials combined with a top-tier resin, delivering consistent performance across the life of the pad. For extreme conditions and prolonged rides, the sintered variant offers superior durability, heat resistance, and enhanced braking power. These pads are engineered with a ceramic layered heat barrier specifically for E-Bike applications, reducing heat transfer to the caliper and preventing brake fade during high-speed descents or extended braking periods.

Cutting-Edge Performance & Technology

Formulated with a specialized E-Bike compound, these pads are designed to handle the increased demands of modern e-bike systems. The ceramic heat barrier ensures efficient heat dissipation, minimizing brake fade, and maintaining exceptional stopping power under strenuous conditions. Whether you're tackling steep hills, rough terrains, or urban commutes with high-speed braking, Koolstop's advanced materials deliver reliable performance every time.

Compatibility & Precision Engineering

The Koolstop D620E pads are compatible with a wide range of brake calipers, including Clarks Clout 1, M3000, S2, Shimano Alivio M415, M416, M416A, Deore M465, M475, M485, M495, M515, M52, M575, as well as Nexave and other Shimano B-Type models. Featuring a standard pad style ID of 19 and steel backplates, these pads are easy to install and ensure precise fitment for your bike's braking system.

Versatile Use & Style

Ideal for mountain biking, hybrid bikes, and e-bikes, the Koolstop D620E pads deliver versatile performance across various riding scenarios. The sleek design and high-quality materials ensure smooth, noise-free braking with excellent modulation and consistent wear characteristics. Whether you're tackling technical trails or urban streets, these pads provide confident stopping power with a focus on safety and rider control.

Key Features:

- Formulated for E-Bikes, featuring a ceramic layered heat barrier for superior heat management

- Compatible with Shimano Deore, Alivio, Clarks Clout, and other popular brake models

- Organic and sintered compound options for tailored performance needs

- Steel backing plates ensure durability and reliable heat dissipation

- Designed to reduce brake fade and extend pad life in demanding riding conditions

- Easy installation with included pad springs for secure fitting

Enhance your braking system with the Koolstop D620E Clarks Clout 1 and enjoy confident, high-performance stopping power ride after ride. Perfect for serious cyclists seeking a reliable upgrade for mountain, hybrid, or e-bike setups. Order now and experience the difference that premium materials and innovative engineering can make in your cycling experience!

  • High-performance organic and sintered disc brake pads engineered for reliable stopping power across various riding conditions, including high-speed E-Bikes and rugged mountain biking.
  • Constructed with high-quality organic materials and steel back plates, these Koolstop D620E pads deliver consistent performance and excellent modulation for Shimano Alivio, Deore, Clout 1, and other compatible brake systems.
  • Featuring specially formulated E-Bike compounds with ceramic heat barriers, these brake pads effectively reduce heat transfer and brake fade during extended descents or high-velocity riding, ensuring optimal braking efficiency.
  • Designed for durability and precision, the stainless-steel back plates and included pad springs enhance installation ease, while the absence of cooling fins emphasizes lightweight performance suitable for everyday cycling or mountain adventures.
  • Compatible with a broad range of Shimano and Clarks braking systems, these versatile brake pads are ideal for riders seeking reliable, long-lasting performance with advanced heat management technology for both road and mountain biking applications.
SpecificationValue
ManufacturerKOOLSTOP
Manufacturer Part No.KS-D620E
Universal Product Code760251080526
Invoice DescriptionBRAKE SHOES K/S DISC SHI M515/M52M575 TRP E-COMPOUND
Shipping Weight0.06 lbs.
Package Dimensions5.2 x 3.25 x 0.4
Country of OriginUNITED STATES
Pad Style ID19
CompatibilityClarks Clout 1, M3000, S2 / Shimano Alivio M415, Alivio M416, Alivio M416A, Deore M465, Deore M475, Deore M485, Deore M495, Deore M515, Deore M52, Deore M575, Nexave C501, Nexave C601, Nexave C607 / T
Pad MaterialOrganic
CompoundE-Bike
BrandKool-Stop
BackplateSteel
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:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. 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