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
- Subtotal
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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...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...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...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...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...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...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...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...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...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...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...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...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...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...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...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,...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...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...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...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,...17400019- SKU:
- 17400019
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
MSRP: $176.83Now: $159.15Was: $176.83
