Harley Brake Lines
Harley-Davidson Brake Lines at JJ Motorsports
Upgrade your Harley's braking performance with premium stainless steel brake lines from JJ Motorsports, featuring braided construction for zero expansion, firmer lever feel, and superior pressure delivery on Sportster, Dyna, Softail, Touring, and custom models. These DOT-approved lines eliminate sponginess and enhance safety for confident stops.
Shop Magnum, Russell, and LA Choppers brake lines for custom lengths and finishes. Explore related categories such as Harley braking for pads and rotors, or Harley for exhaust and suspension to complete your build and ride with total confidence.
Top Harley-Davidson Brake Lines
- Magnum Upper Brake Line XR 19" SBB0706-19 – Braided stainless upper line for XR models; 19" length with black fittings for clean routing.
- Russell Brake Hose 40" Straight 7/16" R08970 – Straight stainless hose with 7/16" banjo; high-pressure for custom Big Twin setups.
- LA Choppers Brake Lines Mini Ape Hanger Handlebars Midnight LA-8321B08M – Midnight black lines for mini ape bars; pre-routed for Softail and Dyna with black fittings.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
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On Sale
BARNETT Brake Line - Upper - Steath 253-30-51134
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Factory brake lines often degrade under sustained track temperatures and aggressive braking cycles, compromising pedal feel and safety margins. The BARNETT Upper Brake Line replaces OEM rubber with engineered durability, maintaining consistent hydraulic...17400012- SKU:
- 17400012
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Black 251-30-51133
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83A quality brake line is non-negotiable for any high-performance build—it's the direct link between your pedal input and stopping power. Barnett's upper brake line delivers consistent hydraulic pressure with zero flex, ensuring predictable braking...17400013- SKU:
- 17400013
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Steath 253-30-51133
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Brake line integrity directly impacts stopping power and safety—compromised lines introduce compressibility, fade, and unpredictable brake response when you need it most. The BARNETT Upper Brake Line (Stealth) delivers consistent, reliable hydraulic...17400014- SKU:
- 17400014
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Stainless Steel 252-30-51134
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Factory brake lines degrade under heat and pressure, compromising your stopping power when it matters most. BARNETT stainless steel brake lines eliminate expansion and flex, delivering consistent pedal feel lap after lap. Built entirely in the USA with...17416502- SKU:
- 17416502
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Carbon Coat w/ Black Fittings 254-30-51134
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Brake line integrity directly impacts your stopping power and safety on track or street. This BARNETT upper brake line delivers consistent hydraulic pressure without expansion or failure, engineered with a carbon coat for superior durability and heat...17416503- SKU:
- 17416503
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Stainless Steel 252-30-51133
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Stock brake lines degrade over time, leading to spongier pedal feel and reduced braking confidence. This stainless steel upper brake line from Barnett replaces worn factory lines with corrosion-resistant construction that maintains consistent brake...17416504- SKU:
- 17416504
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Carbon Coat w/ Black Fittings 254-30-51133
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Brake line integrity is critical for predictable, responsive stopping power—especially under extreme track conditions where heat and pressure demand uncompromising reliability. The BARNETT Upper Brake Line pairs robust construction with a carbon-coated...17416505- SKU:
- 17416505
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Stainless Steel - +6" 252-30-51134-6
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Stock brake lines are prone to expansion under sustained heat and pressure, compromising your stopping power when you need it most. This BARNETT stainless steel upper brake line eliminates that compromise with rigid, corrosion-resistant construction and...17416556- SKU:
- 17416556
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Stainless Steel - +8" 252-30-51134-8
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Brake line failure isn't just a performance issue—it's a safety liability. The BARNETT Upper Brake Line in stainless steel eliminates flex, corrosion, and inconsistent feel by replacing OEM rubber lines with a rigid, corrosion-resistant solution. The +8"...17416557- SKU:
- 17416557
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Carbon Coat w/ Black Fittings - +6" 254-30-51134-6
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Stock brake lines can fail under extreme pressure or simply degrade over time, compromising your stopping power when you need it most. The BARNETT upper brake line delivers consistent hydraulic pressure with a corrosion-resistant carbon coat finish and...17416558- SKU:
- 17416558
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Carbon Coat w/ Black Fittings - +8" 254-30-51134-8
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83OEM brake lines degrade under heat and vibration, compromising your stopping power and safety margin. The Barnett Upper Brake Line replaces worn or kinked factory lines with a purpose-built assembly that resists flex and failure. With an extended +8"...17416560- SKU:
- 17416560
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Stainless Steel - +6" 252-30-51133-6
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Factory brake lines restrict your suspension geometry and limit ride height adjustments. This extended stainless steel brake line gives you the clearance needed for lowered setups, custom suspensions, or aggressive stance modifications while maintaining...17416561- SKU:
- 17416561
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Stainless Steel - +8" 252-30-51133-8
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Upper brake lines are critical to your system's responsiveness and reliability—any flex or weakness directly compromises braking feel and safety. This BARNETT stainless steel line eliminates compliance issues while the +8" extension provides installation...17416562- SKU:
- 17416562
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Carbon Coat w/ Black Fittings - +6" 254-30-51133-6
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Stock brake lines are prone to expansion under high-pressure conditions, which compromises braking response when you need it most. The BARNETT Upper Brake Line eliminates this performance loss with a durable carbon-coated steel construction that...17416563- SKU:
- 17416563
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Carbon Coat w/ Black Fittings - +8" 254-30-51133-8
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Stock brake lines can stretch, degrade, and compromise braking response under racing conditions or aggressive riding. This BARNETT upper brake line delivers consistent pressure modulation and durability with a carbon-coated steel construction that...17416564- SKU:
- 17416564
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Black - +6" 251-30-51134-6
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Extended brake lines are essential for custom builds and lifted suspensions where factory routing no longer accommodates your geometry. This BARNETT upper brake line adds 6 inches of extra length, allowing you to maintain proper brake system function...17400015- SKU:
- 17400015
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Black - +8" 251-30-51134-8
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Extended brake line runs demand precision fabrication and reliable materials to maintain hydraulic integrity under racing conditions. The BARNETT Upper Brake Line delivers the exact fitment and durability your custom build requires, with an additional 8...17400016- SKU:
- 17400016
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
MSRP: $176.83Now: $159.15Was: $176.83Qty in Cart: 0Quantity:Price:MSRP: $176.83Now: $159.15Was: $176.83Subtotal: -
On Sale
BARNETT Brake Line - Upper - Stealth - +6" 253-30-51134-6
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Extended brake line runs are essential when you've modified your bike's geometry or relocated your master cylinder—and compromised lines mean compromised stopping power. This BARNETT +6" upper brake line gives you the clearance you need without...17400017- SKU:
- 17400017
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Black - +8" 253-30-51134-8
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Extended brake lines are essential when you've lifted, lowered, or modified your suspension geometry—stock lines simply won't reach without binding or creating dangerous slack. The BARNETT Upper Brake Line (+8") is manufactured in-house in the U.S.A...17400018- SKU:
- 17400018
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $176.83Now: $159.15Was: $176.83 -
On Sale
BARNETT Brake Line - Upper - Black - +6" 251-30-51133-6
BARNETT
MSRP: $176.83Now: $159.15Was: $176.83Stock brake lines can flex under hard braking, compromising your stopping power and feedback. The BARNETT Upper Brake Line delivers the firmness and consistency you need for precise brake modulation, whether you're on the track or pushing hard through...17400019- SKU:
- 17400019
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $176.83Now: $159.15Was: $176.83
