82 Inch Rear Hydraulic Brake Hose

The HOSE PIPE [REAR 82 INCH] is a high-pressure hydraulic brake line replacement engineered for electric scooters, e-bikes, mopeds, and light electric vehicles (LEVs) equipped with rear hydraulic disc brakes. Serving as the primary fluid conduit between the handlebar master cylinder and the rear caliper assembly, it transmits hydraulic force instantly without hose expansion or line spongy feel.

Constructed from reinforced synthetic rubber lined with a protective inner braid and weather-resistant outer sleeve, this 82-inch hose line handles continuous high hydraulic pressure and thermal loads without leaking or swelling. Operating independently across 12V to 60V DC electric vehicle platforms, its extended 82-inch span allows clean routing along vehicle chassis channels, ensuring reliable stopping power across all driving conditions.

Key Features

• Extended 82-Inch Span: 82-inch (~208 cm) overall length designed specifically for long-wheelbase chassis and rear hydraulic caliper routing.
• Steel-Braided Line Reinforcement: Multilayer composite construction resists line swelling, pressure spikes, and mechanical abrasion.
• Zero Spongy Lever Feel: Rigid pressure containment delivers immediate, crisp brake lever response and shorter stopping distances.
• Weather & Corrosion Protection: Sealed outer jacket guards against UV degradation, road grime, water ingress, and DOT fluid breakdown.
• Pre-Fitted Banjo Connectors: Equipped with standard hydraulic banjo fittings for secure, leak-free bolt-on installation.

1x HOSE PIPE [REAR 82 INCH] Line Assembly (pre-fitted hydraulic hose with banjo terminal connectors)

Suitable Vehicle Types & Applications

• Electric Scooters & Mopeds: Primary rear hydraulic disc brake line replacement for 48V–60V e-scooters.
• E-Bikes & Light LEVs: Heavy-duty hydraulic brake hose for cargo e-bikes and utility electric vehicles.
• Personal & Fleet Repairs: Essential replacement for cracked, leaking, or swollen rear hydraulic brake lines.

System & Electrical Compatibility

• Universal Hydraulic Master Cylinders & Calipers: Fully compatible with standard DOT3/DOT4 hydraulic master cylinders and rear disc brake calipers using banjo bolts.
• Wide EV Sub-Circuits: Operates independently of electrical system voltage across 12V to 60V DC vehicle platforms.

1. Isolate Power & Drain Old Brake Fluid:

Turn off key ignition, trip the main DC circuit breaker, and place a fluid catch tray under the rear caliper. Unbolt the old hose banjo bolts at both the master cylinder and caliper to drain remaining fluid.

Verification: Vehicle is unpowered and legacy brake fluid is safely drained with zero residual pressure in the system.

2. Route New 82-Inch Hydraulic Hose:

Thread the new HOSE PIPE [REAR 82 INCH] along the frame rails following the factory routing path, avoiding sharp edges, moving suspension pivots, or hot motor surfaces.

Verification: Hose sits loosely along the chassis frame without kinks, tight bends, or rubbing points.

3. Connect Banjo Fittings with New Sealing Washers:

Attach the banjo ends to the master cylinder and rear caliper using banjo bolts and fresh copper crush washers on both sides of each fitting. Tighten to manufacturer torque specs.

Verification: Banjo connectors sit flush with copper washers compressed evenly to create a hermetic seal.

4. Refill Fluid, Bleed Air & Verify Pressure:

Fill the master cylinder reservoir with fresh DOT3 or DOT4 brake fluid. Open the rear caliper bleed nipple and pump the hand lever until all air bubbles are purged and fluid flows solid. Tighten bleed nipple and top off fluid.

Verification: Squeezing the brake lever results in immediate firm pressure with zero lever sponge, and no fluid leaks appear around banjo joints.

Power Isolation: Always turn off ignition, trip the main DC circuit breaker, and secure the vehicle before performing hydraulic brake maintenance.

Fluid Level Checks: Regularly check master cylinder reservoir fluid levels and inspect banjo fittings for wetness or seepage.

Hose Jacket Inspection: Periodically check the outer sheath along the frame for rubbing wear, cracks, or chafing; replace immediately if inner braid is exposed.