BUCKLOS MTB Hydraulic Disc Brakes, Mountain Bike Left Front 800mm Right Rear 1450mm Hydraulic Brake Set Aluminum Alloy Levers with Calipers PM/is Adapter Fit EBike/Fat Bike

Massive stopping power for safe mountain biking with two-finger braking

BUCKLOS

Item #: 23117543

BUCKLOS MTB Hydraulic Disc Brakes, Mountain Bike Left Front 800mm Right Rear 1450mm Hydraulic Brake Set Aluminum Alloy Levers with Calipers PM/is

Item #: 23117543

€ 70

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Availability : In stock

Imported from USA store

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Massive stopping power for safe mountain biking with two-finger braking

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Rear Only

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What Stands Out

Superior Stopping Power

BUCKLOS hydraulic disc brakes provide exceptional braking performance, ensuring reliable stopping power under various conditions. They are designed to enhance safety and control, particularly for mountain biking enthusiasts and e-bike riders.

Durable Construction

Crafted from high-quality aluminum alloy, these brake levers and calipers are built to withstand rigorous use. Their robust design guarantees longevity, making them ideal for off-road adventures and demanding cycling environments.

Versatile Compatibility

Designed to fit a range of bikes, including e-bikes and fat bikes, the BUCKLOS brake set features a flexible PM/is adapter. This ensures easy installation and compatibility, enhancing the overall biking experience for diverse riders.

Product Details

Upgrade kit from mechanical disc brakes to hydraulic system
High stopping power with two-finger operation, ideal for various terrains
Pre-bled mineral oil for easy installation or replacement
Equipped with IS/PM universal conversion adapter & mount, compatible with 160mm rotor
Resin-metal composite brake pads for quiet braking, suitable for various bikes
Left-front/right-back braking method to fit most American users' habits, 800mm front and 1450mm rear cable lengths

Color	Front+Rear-Black
Style Name	American
Exterior Finish	Aluminum
Shape	Curved
Finish Types	Powder Coated
Brand Name	BUCKLOS
Included Components	Screw
Customer Package Type	Standard Packaging
Model Number	700553A7
Manufacturer	BUCKLOS
UPC	190726836998
Manufacturer Part Number	700553A7
Handle Type	Lever
Additional Features	Easy to Install
Hand Orientation	Ambidextrous
Handle Attachment Mechanism	Clamp
Item Dimensions L x W	29.53"L x 29.53"W (75 cm)
Unit Count	1.0 Count
Number of Items	1
Item Depth	3 inches (7.6 cm)
Material Type	6061 aluminum alloy, T6 quenching, Resin
Metal Type	Aluminum
Handle Material	Aluminum, Resin
Material	6061 aluminum alloy, T6 quenching, Resin
Brand	BUCKLOS
Style	American
Product Dimensions (L x W x H)	29.53"L x 29.53"W (75 cm)
Package Weight	1.6 Pound

What's in the box

Screw

Who Should Buy?

Mountain Bikers
Perfect for avid mountain bikers needing reliable and high-performance brakes for tackling rugged terrains and steep descents.
E-Bike Users
Ideal for electric bike users seeking a responsive and efficient braking system for enhanced ride safety and performance.
Fat Bike Enthusiasts
Great choice for fat bike riders who require strong braking power in various snow and sand conditions.

Casual Riders
Not the best choice for casual bikers who do not require high-performance brake systems for their basic riding needs.

Product Description

Have any Query? Chat with us

Product Buying Guide

Upgrade your mountain biking experience with the BUCKLOS MTB Hydraulic Disc Brakes. With massive stopping power, easy installation, and compatibility with most bikes, these brakes are perfect for trail riding, downhill adventures, and more. The quiet braking system and left-front/right-back braking method make it convenient and safe for American riders. Read on to explore the specifications, key features, usage scenarios, competitor comparison, user reviews, price analysis, buying considerations, and our conclusion. Continue Reading

Customer Questions & Answers

Question: What are the main features of the BUCKLOS MTB Hydraulic Disc Brakes?

Answer: The BUCKLOS MTB Hydraulic Disc Brakes feature aluminum alloy levers and calipers, providing durability and lightweight performance. The set includes an 800mm front brake line and a 1450mm rear brake line, allowing for compatibility with various mountain bike frame sizes. These hydraulic brakes ensure powerful stopping performance, enhancing your riding safety and confidence, especially in challenging terrains or descents.
Question: How does the hydraulic disc brake system work?

Answer: Hydraulic disc brakes operate by using fluid to transmit force from the brake lever to the caliper, which presses pads against the rotor to create stopping power. This system delivers a more responsive braking experience compared to mechanical brakes, as it requires less effort at the lever for consistent brake engagement. Ideal for mountain biking, this allows riders to maintain control in steep and rough conditions.
Question: Are these brakes suitable for all types of mountain biking?

Answer: Yes, the BUCKLOS MTB Hydraulic Disc Brakes are designed for a variety of mountain biking styles, including cross-country, downhill, and trail riding. Their robust construction and strong stopping power make them versatile for both casual and aggressive riders. Riders can feel confident tackling steep descents or technical trails, thanks to the precision braking they offer.
Question: How should I install the BUCKLOS hydraulic disc brakes?

Answer: Installation of BUCKLOS hydraulic disc brakes can typically be done by following the manufacturer's instructions, which include attaching the calipers to the frame and securing the hydraulic lines. It's essential to ensure that your bike's frame is compatible with hydraulic systems and that you bleed the brake lines to eliminate air for optimal performance. Proper installation is crucial for achieving reliable braking.
Question: What maintenance do these hydraulic disc brakes require?

Answer: Maintaining the BUCKLOS MTB Hydraulic Disc Brakes involves regular checks on the brake pads and fluid levels, as well as periodic bleeding of the system to remove any trapped air. Inspecting the rotor for warping and cleaning the calipers will help maintain optimal performance. Routine maintenance ensures longevity and reliable braking power during rides.
Question: Can I use these brakes for e-bikes?

Answer: The BUCKLOS MTB Hydraulic Disc Brakes can be used on electric bikes (e-bikes) as long as they meet compatibility standards. E-bikes often require more robust braking systems due to their additional weight and speed. These hydraulic brakes provide the power and control necessary for safely managing the increased momentum of e-bikes on varying terrains.
Question: What is the weight of the BUCKLOS brake set?

Answer: The exact weight of the BUCKLOS MTB Hydraulic Disc Brake set is not specified, but generally, hydraulic brake setups are designed to be lightweight without compromising strength. The aluminum alloy construction contributes to reducing overall bike weight, which is beneficial for performance, particularly in competitive mountain biking scenarios.
Question: Are the brake pads replaceable on these brakes?

Answer: Yes, the brake pads on BUCKLOS MTB Hydraulic Disc Brakes are replaceable. As the pads wear down over time, replacing them is essential for maintaining effective braking performance. Being able to easily replace pads ensures that you can continue to ride with safe and reliable braking, regardless of how often you use your bike.
Question: What's the difference between hydraulic and mechanical disc brakes?

Answer: Hydraulic disc brakes utilize fluid to transfer force, allowing for more efficient braking with less effort at the lever. In contrast, mechanical disc brakes use a cable system to engage the brakes. Hydraulic systems provide superior modulation, power, and responsiveness, making them ideal for mountain biking, where control over braking is crucial.
Question: Where can I buy BUCKLOS MTB Hydraulic Disc Brakes in Ireland?

Answer: You can purchase BUCKLOS MTB Hydraulic Disc Brakes from Ubuy in Ireland. Ubuy offers a wide range of biking products and features international shipping options, making it easy for customers to find and order this brake set online. Check their website for availability and options that suit your biking needs.

BUCKLOS Disc Brake Sets 700553A7 Editorial Review

This product is a hydraulic brake system designed for use on bikes. It comes pre-bleed and is compatible with most bike frames and forks designed for disc brakes. Although it may work if installed upside down, the product has been reported to have issues generating heat that affects the plastic brake line leading to brake failure, so proper installation is required. Reviews from customers have been mixed. Some found it to be excellent, with powerful stopping capabilities, while others Considered it to be of low quality and an appalling purchase that they would not recommend. Other customers complained about incorrect installations, with some receiving only one brake pad instead of a full set or receiving the brakes with incorrect sides.

Customer Reviews & Ratings

4.3

271 customers ratings

5 Star

69%
4 Star

15%
3 Star

7%
2 Star

2%
1 Star

7%

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Pros

Pre-bleed
Powerful stopping capabilities
Installed quickly
Comes with hydraulic brake system

Cons

Some customers received only one brake pad instead of a full set

Platform Trust & Buyer Confidence

4.2/5 9250 + reviews

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot

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Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 70

Order now and get it around Monday, August 24

QTY:

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Features & Benefits

Pre-bled mineral oil for easy installation
Universal adapter fits most bikes with 160mm rotor
Resin-metal composite brake pads for quiet braking
Left-front/right-back braking method for American market
Aluminum alloy levers for durability
Front cable length 800mm, rear line length 1450mm

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BUCKLOS MTB Hydraulic Disc Brakes, Mountain Bike Left Front 800mm Right Rear 1450mm Hydraulic Brake Set Aluminum Alloy Levers with Calipers PM/is