Are they pre bleed already?

Yes they are pre-bled. you can install and use it directly when you receive it.

Which brake fluid is suitable for this hydraulic brake?

Mineral oil is more suitable.DOT oil may ruin the seals and destroy the brakes.

What is the braking direction of this brake? And the length of the cable?

The hydraulic brake is left front 800mm and right rear 1450mm.

What rotor size do you order with these?

The brake is compatible with 160mm rotor by default, and an adapter is required for the 180mm 203mm rotor.

What items are included in this brake packaging?

If you are ordering a pair,you will get : 2 pcs hydraulic brake handles+ 2 pcs twin piston calipers +2 pcs adapter+ 4 pcs screw(When selecting, please note whether it is a pair or a single side)

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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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 Adapter Fit EBike/Fat Bike

Product ID: 221734155

Details

Brand
BUCKLOS
Color
Front Only Red
Material
Aluminum
Product Dimensions
29.53"L x
Style
American

🔧Pre-bled mineral oil for easy installation

🛑Massive stopping power with 2-finger control

🚵‍♂️Fits most bikes incl. e-bikes & fat bikes

69990CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛑 Upgrade your ride with precision stopping power that leaves others in the dust!

PLUG PLAY SETUP - Pre-bled hydraulic system means zero mess and hassle-free installation—get riding faster.
EFFORTLESS CONTROL - Stop on a dime with just two fingers—perfect for intense trail rides and downhill thrills.
WHISPER QUIET BRAKING - Resin-metal composite pads protect rotors and keep your ride silent, even on rugged terrain.
UNIVERSAL COMPATIBILITY - Designed to fit a wide range of bikes from e-bikes to BMX, so you never compromise on performance.
ERGONOMIC BRAKE DIRECTION - Left-front and right-rear setup tailored for intuitive American riding habits and optimal control.

The BUCKLOS MTB Hydraulic Disc Brake Set features aluminum alloy levers and dual-piston calipers pre-bled with mineral oil for easy installation. With 800mm front and 1450mm rear hoses, it fits most mountain, fat, and e-bikes, delivering powerful, quiet braking with resin-metal composite pads and an ergonomic left-front/right-rear brake configuration.

Specifications

ASIN	B088N9YZ6H
Additional Features	Easy to Install
Best Sellers Rank	#79,337 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #33 in Bike Disc Brake Sets
Brand Name	BUCKLOS
Color	Front Only Red
Customer Package Type	FFP
Customer Reviews	4.1 4.1 out of 5 stars (59)
Exterior Finish	Aluminum
Finish Types	Painted
Hand Orientation	Ambidextrous
Handle Attachment Mechanism	Standard clamp or bolt system
Handle Compatibility	Application Specific, Universal
Handle Material	Aluminum, Resin
Handle Type	Lever
Included Components	Screw
Indoor Outdoor Usage	Outdoor
Item Dimensions L x W	29.53"L x 29.53"W
Item Weight	0.82 Pounds
Manufacturer	BUCKLOS
Manufacturer Part Number	700553A2
Material Type	Aluminum
Metal Type	Aluminum
Model Number	700553A2
Number of Items	2
Projection Distance	800 Millimeters
Shape	Round
Specific Uses For Product	Bicycle
Style Name	American
UPC	190726836806
Unit Count	1.0 Count

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