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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🚴‍♂️ Stop faster, ride smarter, own the trail.

WHISPER QUIET BRAKING - Resin-metal composite pads protect rotors and eliminate noise, so your ride stays smooth and stealthy.
UNIVERSAL COMPATIBILITY - Designed to fit e-bikes, fat bikes, BMX, scooters, and more with 160mm rotors—one set to rule them all.
PLUG PLAY INSTALLATION - Pre-bled with mineral oil and ready to mount, saving you time and hassle before your next adventure.
ERGONOMIC BRAKE DIRECTION - Left-front and right-rear setup tailored for American riders, with optimized hose lengths for a clean, professional fit.
TWO FINGER STOPPING POWER - Hydraulic system lets you brake confidently with minimal effort—perfect for intense trail rides and downhill runs.

The BUCKLOS MTB Hydraulic Disc Brake Set features durable 6061 aluminum alloy levers and dual-piston calipers pre-bled with mineral oil for effortless installation. Compatible with 160mm rotors and a wide range of bike types—including e-bikes and fat bikes—this brake set delivers powerful, quiet stopping performance with ergonomic left-front/right-rear brake orientation.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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888 DH

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Moroccostore

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Manufacturer	BUCKLOS
Part number	700553A2
Item Weight	372 g
Product Dimensions	75 x 75 x 0.1 cm; 372 g
Item model number	700553A2
Size	Front Only
Color	Front Only Red
Style	American
Finish	Satin
Material	Aluminum, Metal, Resin
Shape	Round
Number Of Pieces	2
Handle Material	Aluminum, Resin
Special Features	Easy to Install
Specific uses	Bicycle
Included components	Installation Hardware
Batteries Included?	No
Batteries Required?	No

BUCKLOSMTB 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

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