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IIIPRO IV4R 4 Piston Disc Hydraulic Brake MTB AM DH Bike Brake 82/145cm CNC Tech Mineral Oil for Mountain XC Climbing Bicycle

$51.76 USD

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Color L front silver R rear silver L front black R rear black NO rotor black NO rotor red L front red R rear red NO rotor silver

Quantity

SPECIFICATIONS

Brand Name: ONIRII

Origin: Mainland China

Braking System: Hydraulic Disc Brake (Hydraulic Brake Pad)

Model Number: IV4R

Size: 4 piston

Type: Hydraulic Disc Brake

Components: Disc Brake

Use: Mountain Bikes

Material: aluminum

Special Note

The part marked by the blue circle in the picture is the universal head design of the brake, it is rotatable, this design is convenient for you to adjust the alignment of the oil hose according to the angle of the frame, it is not a loose screw, please do not use the tool to try to tighten the part, or due to improper operation damage to the universal head, we are not responsible for it!

The universal head of the brake is the patent of this brake, there is no compatible universal head on the market for the time being, if you need to lengthen the oil hose or buy the universal head separately, please contact us!

New to the store, 30% off exclusively for store fans

IV4R 4-piston brakes

Brand: IIIPRO

Model: 4 piston

Version: 24 years new version

Brake pads: same as hope pads, E4 M4 resin pads

Brake oil: mineral oil

Rotor size: 140/160/180/203/220mm

Accessories: with oil pin and screws

Oil needle and olive tip model: BH59

Oil hose diameter: 5mm
Weight: Single front brake 239g,Single rear brake 243g

Oil hose length:Front brake 82cm, Rear brake 145cm

Suitable for: Mountain Bike XC,AM,DH,Climbing Bike,Street Bike

*The 4 piston brakes you received are already installed with pads and filled with oil inside.

Design Advantage：

IV4R as the new version of 2024 mountain hydraulic brakes launched by IIIPRO/ONIRII, the upgrade is inspired by the M4, based on the M4 brakes, upgraded the clamping ring position mounting method, this structural change can improve the brakes in the braking process of the feel and rigidity.

The caliper section is upgraded with a rotating universal joint, which can adjust the layout of the oil hose and cable according to the angle of the frame.

The caliper part increases the circulating oil circuit, which makes the caliper outstanding in high temperature resistance and quick oil replenishment.

Brake handle notes:

①Clamp ring

②Brake Cylinder

③Oil Seal Nylon Screw

④Oil Filling Screw

⑤Bearing Turning Point

⑥Brake handle

⑦Stroke Adjustment Knob

Caliper notes:

①Oil hose

②Rotating universal joint

③Brake Pads

④Caliper

⑤Brake Pad Bolts

⑥Piston cap

Pre-purchase Notes:

1, IV4R is only for mountain bike installation use.

2、IV4R is shipped separately for brake handle and oil hose.

3, IV4R warranty 1 year, brake pads are wear parts, not under warranty.

4、Brake installation is a professional process, it is recommended to the bike store for installation.

Instructions for use:

1, daily use should be regularly checked brake pads wear.

2、Brakes after a certain period of time will appear lack of oil or internal air into the situation, need to regularly check and refill the brake fluid.

Caliper piston in the installation process in advance of the lubricant, such as you find a small amount of lubricant overflow is normal!