PARK TOOL

Park Tool BK-UK Hydraulic Brake Bleed Kit Upgrade - Compatible Mineral Oil and DOT, Professional-Grade Components BK-UK

MSRP : $44.74
$34.42
(You save $10.32 )
In Stock
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SKU:
121172
UPC:
763477001429
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • The BK-UK includes six new and revised parts for the Park Tool BKD-1 and BKM-1 Hydraulic Brake Bleed Kits, allowing for compatibility with the latest brake models from popular manufacturers
  • Includes:
  • Part #2600A (x2) - M4 x 0.8 adapter for use with SRAM DB8, Trick Stuff, and Campagnolo mineral oil brake systems
  • Part #2588.2 - Thin-walled hose compression sleeve for internal bleed nipples, such as those found on Shimano mineral oil brake systems
  • Part #2574A - Hose assembly with integrated fitting for bleed nipples such as those found on Shimano mineral oil brake systems
  • Part #2615-2 (x2) - 11 mm bleed blocks for use with Hayes DOT brake systems
  • NOTE: The seals on each part are designed for one type of fluid — DOT fluid or mineral oil — and should be used only on the systems they were intended for

Enhance your bicycle maintenance with the Park Tool BK-UK Brake Bleed Kit Upgrade - the ultimate small parts set designed for precise, efficient hydraulic brake bleeding. Engineered with premium materials and innovative features, this kit ensures compatibility with a wide range of brake systems, making it an essential tool for both professional bike shops and serious DIY enthusiasts.

Materials & Durability

Constructed from durable, powder-coated steel, the BK-UK offers exceptional longevity and resistance to corrosion, even in demanding workshop environments. The included reusable rugged storage case ensures organized, portable storage of all components, reducing downtime and enhancing workflow.

Performance & Engineering

This upgrade set is meticulously designed for high performance, featuring improved captive fittings and additional hoses and adapters for superior compatibility. Each component-such as the M4 x 0.8 adapters for SRAM, Trick Stuff, and Campagnolo mineral oil brakes, and the hose assembly for Shimano systems-is engineered for reliable, leak-free operation, ensuring a smooth bleed process every time.

Components & Technology

The BK-UK includes two syringes, hoses with shut-off clips, multi-size bleed blocks (11mm), a bleed funnel, two syringe mounts, and specialized fittings tailored for both mineral oil and DOT brake systems. Six revised parts seamlessly upgrade existing Park Tool hydraulic bleed kits (BKD-1 and BKM-1), supporting the latest brake models from top manufacturers. Each seal is fluid-specific, guaranteeing optimal performance whether bleeding mineral oil or DOT fluid brakes.

Style & Use Case

Designed for versatile use, the BK-UK is suitable for all levels of maintenance, from routine self-servicing to professional repairs. Its comprehensive set of components allows for quick, precise bleeding of mountain bike, road bike, or commuter brake systems, ensuring consistent braking performance and safety.

Innovative & Differentiating Features

- Compatibility with both mineral oil and DOT brake systems.

- Updated fittings, hoses, and bleed blocks for the latest brake models.

- Clear labeling stickers for easy identification of fluid types.

- Six new and revised parts for enhanced reliability and ease of use.

- Ergonomic design with organized storage for streamlined workflow.

Optimize your bicycle brake maintenance with the Park Tool BK-UK Brake Bleed Kit Upgrade - the professional's choice for reliable, clean, and efficient hydraulic brake service. Whether you're performing routine tune-ups or troubleshooting complex brake systems, this upgrade set delivers precision and versatility in every job.

  • Enhanced compatibility with the latest hydraulic brake models, featuring six newly revised parts for seamless integration with popular brands like SRAM, Shimano, Trick Stuff, and Campagnolo.
  • Constructed from durable powder-coated steel, the JH-4 organizer ensures long-lasting performance and effortless organization of small brake bleed components, reducing workspace clutter.
  • Includes premium accessories such as multiple hoses with shut-off clips, multi-size bleed blocks, a bleed funnel, and reusable syringes, enabling precise and efficient brake bleeding for mineral oil and DOT brake systems.
  • Designed for both professional mechanics and home cyclists, this upgrade kit offers improved captive fittings and versatile fittings for superior fluid compatibility, ensuring a clean and reliable brake bleed process.
  • Compact yet comprehensive, the BK-UK kit comes with a rugged storage case, making it ideal for on-the-go maintenance, professional bike shops, or daily cycling service, ensuring optimal brake performance every ride.
SpecificationValue
ManufacturerPARK TOOL
Manufacturer Part No.BK-UK
Universal Product Code763477001429
Invoice DescriptionTOOL BRAKE DISC PARK BLEEDKIT BK-UK UPGRADE f/DB8 CAMPY TRICKSTUFF
Shipping Weight0.07 lbs.
Package Dimensions4.35 x 4.15 x 0.65
Country of OriginTAIWAN
Tool TypeBrake Bleed Small Parts
ModelBK-UK
Fluid IncludedNo
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