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Harley Braking

Harley Braking

Harley Braking

Harley Bike Braking Parts at JJ Motorsports

Enhance your Harley's stopping power with high-quality braking components from JJ Motorsports. Our selection includes brake lines, rotors, caliper mounts, adapters, and more, designed for superior performance, fade resistance, and easy installation. Compatible with Road King, Street Glide, Fat Boy, and other models, these parts feature stainless steel, chrome finishes, and billet aluminum for durability and a custom look on the street or highway.

Shop trusted brands like Magnum for reinforced lines and RC Components for illusion rotors. Explore related categories such as Harley engine parts for power upgrades or Harley suspension for balanced handling.

Top Harley Braking Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • SPEED MERCHANT Caliper Mount - 11.5" - Left - Black SM-HDRBM11.5LB SPEED MERCHANT Caliper Mount - 11.5" - Left - Black SM-HDRBM11.5LB

    SPEED MERCHANT Caliper Mount - 11.5" - Left - Black SM-HDRBM11.5LB

    SPEED MERCHANT

    $155.95
    Upgrading to radial-mount brake calipers delivers superior stopping power and modulation without the premium price tag of a complete brake system overhaul. This SPEED MERCHANT caliper mount lets you...
    17040359
    SKU:
    17040359
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    ROTOR DIAMETER IMPERIAL:
    11-1/2'
    ROTOR DIAMETER METRIC:
    292 MM
    TYPE:
    BRAKE CALIPER
    MOUNTING POSITION:
    FRONT LEFT
    UNITS:
    EACH
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    BRACKET
    Qty in Cart: 0
    Quantity:
    Price:
    $155.95
    Subtotal:
  • SPEED MERCHANT Caliper Mount - 11.5" - Left - Polished SM-HDRBM11.5LP

    SPEED MERCHANT Caliper Mount - 11.5" - Left - Polished SM-HDRBM11.5LP

    SPEED MERCHANT

    $150.95
    Upgrading to modern radial-mount brake calipers delivers superior stopping power and modulation without the premium price tag of a complete brake system overhaul. This SPEED MERCHANT caliper mount...
    17040360
    SKU:
    17040360
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    RIDING STYLE:
    STREET
    TYPE:
    BRAKE CALIPER
    ROTOR DIAMETER IMPERIAL:
    11-1/2'
    ROTOR DIAMETER METRIC:
    292 MM
    MOUNTING POSITION:
    FRONT LEFT
    UNITS:
    EACH
    COLOR/FINISH:
    POLISHED
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    BRACKET
    Qty in Cart: 0
    Quantity:
    Price:
    $150.95
    Subtotal:
  • SPEED MERCHANT Caliper Mount - 13" - Left - Polished SM-HDRBM13LP SPEED MERCHANT Caliper Mount - 13" - Left - Polished SM-HDRBM13LP

    SPEED MERCHANT Caliper Mount - 13" - Left - Polished SM-HDRBM13LP

    SPEED MERCHANT

    $150.95
    Upgrading to modern radial-mount calipers transforms your braking performance without requiring a complete system overhaul. This polished caliper mount bracket gives you access to high-performance...
    17040362
    SKU:
    17040362
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    ROTOR DIAMETER METRIC:
    330 MM
    RIDING STYLE:
    STREET
    ROTOR DIAMETER IMPERIAL:
    13'
    TYPE:
    BRAKE CALIPER
    MOUNTING POSITION:
    FRONT LEFT
    UNITS:
    EACH
    COLOR/FINISH:
    POLISHED
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    BRACKET
    Qty in Cart: 0
    Quantity:
    Price:
    $150.95
    Subtotal:
  • SPEED MERCHANT Caliper Mount - 13" - Polished SM-HDRBM13DDP

    SPEED MERCHANT Caliper Mount - 13" - Polished SM-HDRBM13DDP

    SPEED MERCHANT

    $269.95
    Upgrading to a modern radial-mount brake caliper doesn't require fabricating a custom setup or breaking the bank. The SPEED MERCHANT Caliper Mount gives you access to high-performance braking...
    17040428
    SKU:
    17040428
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    COLOR/FINISH:
    POLISHED
    PRODUCT NAME:
    BRACKET
    ROTOR DIAMETER IMPERIAL:
    13'
    MOUNTING POSITION:
    FRONT LEFT
    ROTOR DIAMETER METRIC:
    330 MM
    MATERIAL:
    BILLET ALUMINUM
    UNITS:
    PAIR
    MOUNTING POSITION:
    FRONT RIGHT
    RIDING STYLE:
    STREET
    TYPE:
    BRAKE CALIPER
    $269.95
    Qty in Cart: 0
    Quantity:
    Price:
    $269.95
    Subtotal:
  • MAGNUM Brake Line - Upper - XR - Black SBC1410-38

    MAGNUM Brake Line - Upper - XR - Black SBC1410-38

    MAGNUM

    $87.95
    Brake line integrity is non-negotiable in high-performance riding—any flex, leak, or inconsistency directly compromises your stopping power when it matters most. The MAGNUM Brake Line eliminates the...
    17414867
    SKU:
    17414867
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • MAGNUM Brake Line Kit - XR - Black SBC1304-27

    MAGNUM Brake Line Kit - XR - Black SBC1304-27

    MAGNUM

    $164.95
    Harley riders demand braking systems that respond instantly and perform reliably in any condition—especially when running ABS. The MAGNUM Brake Line Kit XR eliminates factory rubber lines that...
    17414770
    SKU:
    17414770
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    FOR BRAKING SYSTEM:
    WITHOUT ABS
    LENGTH IMPERIAL:
    27'
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    XR
    MOUNTING POSITION:
    FRONT
    SIZE IMPERIAL:
    OVERSIZE [8']
    LENGTH IMPERIAL:
    16-1/4'
    TYPE:
    STANDARD
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    BRAKE LINE
    UNITS:
    KIT
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • MAGNUM XR Brake Line Kit - Single - Black SBC1316-34

    MAGNUM XR Brake Line Kit - Single - Black SBC1316-34

    MAGNUM

    $142.95
    Brake line failure isn't an option when you're pushing your Harley to its limits. The MAGNUM XR Brake Line Kit delivers consistent, responsive braking performance with a construction designed to...
    17414813
    SKU:
    17414813
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $142.95
    Subtotal:
  • MAGNUM XR Brake Line Kit - Single - Black SBC1326-21

    MAGNUM XR Brake Line Kit - Single - Black SBC1326-21

    MAGNUM

    $151.95
    A quality brake line kit is non-negotiable for consistent, predictable braking performance—especially on a Harley where reliability matters. The MAGNUM XR delivers the responsive modulation and...
    17414824
    SKU:
    17414824
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    $151.95
    Qty in Cart: 0
    Quantity:
    Price:
    $151.95
    Subtotal:
  • MAGNUM Brake Line - 10 mm/90‚° - 23" 37223

    MAGNUM Brake Line - 10 mm/90‚° - 23" 37223

    MAGNUM

    $78.95
    Stock brake lines are prone to expansion under hard braking, leading to spongy pedal feel and inconsistent stopping power—exactly what you can't afford on track or in high-performance applications...
    12043730
    SKU:
    12043730
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    STERLING CHROMITE® II
    MODEL:
    DESIGNER SERIES
    RIDING STYLE:
    STREET
    TYPE:
    ALTERNATE LENGTH
    UNITS:
    EACH
    UPPER BANJO FITTING:
    10 MM 90° BANJO FITTING
    FOR BRAKING SYSTEM:
    WITHOUT ABS
    MOUNTING POSITION:
    UPPER
    PRODUCT NAME:
    BRAKE LINE
    LENGTH IMPERIAL:
    23'
    MATERIAL:
    STAINLESS STEEL
    MOUNTING POSITION:
    FRONT
    Qty in Cart: 0
    Quantity:
    Price:
    $78.95
    Subtotal:
  • MAGNUM XR Brake Line Kit - Single - Black SBC1326-27

    MAGNUM XR Brake Line Kit - Single - Black SBC1326-27

    MAGNUM

    $153.95
    Stock brake lines deteriorate under heat and pressure, compromising your stopping power when it matters most. The MAGNUM XR Brake Line Kit delivers consistent, responsive braking through superior...
    17414827
    SKU:
    17414827
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $153.95
    Subtotal:
  • MAGNUM Brake Line - 10 mm/90‚° - 25" 37225

    MAGNUM Brake Line - 10 mm/90‚° - 25" 37225

    MAGNUM

    $79.95
    Stock brake lines expand under pressure, compromising your modulation and feedback when you need it most. The MAGNUM Brake Line delivers the responsiveness of a true performance braking system...
    12043736
    SKU:
    12043736
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    POLISHED
    COLOR/FINISH:
    STERLING CHROMITE® II
    MODEL:
    DESIGNER SERIES
    PRODUCT NAME:
    BRAKE LINE
    RIDING STYLE:
    STREET
    FOR BRAKING SYSTEM:
    WITHOUT ABS
    DISC:
    DUAL
    MASTER CYLINDER BANJO:
    10 MM 90° BANJO FITTING
    MATERIAL:
    STAINLESS STEEL
    MOUNTING POSITION:
    FRONT
    UNITS:
    EACH
    LENGTH IMPERIAL:
    25'
    MOUNTING POSITION:
    UPPER
    TYPE:
    STANDARD
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • MAGNUM Brake Line - Upper - XR - Black SBC1401-68

    MAGNUM Brake Line - Upper - XR - Black SBC1401-68

    MAGNUM

    $88.95
    Brake line integrity is critical to stopping performance and rider safety. The MAGNUM Brake Line Upper eliminates the weak points of threaded connections with a fully brazed manifold construction...
    17414831
    SKU:
    17414831
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • MAGNUM Brake Line - 10 mm/90‚° - 27" 37227

    MAGNUM Brake Line - 10 mm/90‚° - 27" 37227

    MAGNUM

    $81.95
    Stock brake lines are prone to bulging under pressure, compromising stopping power and feel at the lever. The MAGNUM Brake Line eliminates flex and deflection with a rigid, two-piece design that...
    12043742
    SKU:
    12043742
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    STERLING CHROMITE® II
    MODEL:
    DESIGNER SERIES
    PRODUCT NAME:
    BRAKE LINE
    RIDING STYLE:
    STREET
    TYPE:
    ALTERNATE LENGTH
    UNITS:
    EACH
    UPPER BANJO FITTING:
    10 MM 90° BANJO FITTING
    FOR BRAKING SYSTEM:
    WITHOUT ABS
    LENGTH IMPERIAL:
    27'
    MATERIAL:
    STAINLESS STEEL
    MOUNTING POSITION:
    FRONT
    MOUNTING POSITION:
    UPPER
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • MAGNUM Brake Line - Upper - XR - Black SBC1401-72

    MAGNUM Brake Line - Upper - XR - Black SBC1401-72

    MAGNUM

    $92.95
    Brake line integrity is non-negotiable when you're demanding maximum stopping power from your machine. The MAGNUM Brake Line eliminates the weak points of threaded connections—leaks, misalignment,...
    17414833
    SKU:
    17414833
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $92.95
    Qty in Cart: 0
    Quantity:
    Price:
    $92.95
    Subtotal:
  • MAGNUM Brake Line - Upper - XR - Black SBC1401-74

    MAGNUM Brake Line - Upper - XR - Black SBC1401-74

    MAGNUM

    $92.95
    Harley-Davidson riders know that reliable braking isn't negotiable—it's foundational. The MAGNUM Brake Line Upper XR eliminates the weak points of stock setups: leaks, misalignment, and visual...
    17414834
    SKU:
    17414834
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $92.95
    Qty in Cart: 0
    Quantity:
    Price:
    $92.95
    Subtotal:
  • MAGNUM Brake Line - Upper - XR - Black SBC1402-68

    MAGNUM Brake Line - Upper - XR - Black SBC1402-68

    MAGNUM

    $88.95
    Stock brake lines are prone to kinking, corrosion, and inconsistent pressure delivery—compromises you can't afford on the track or street. The MAGNUM Brake Line eliminates these weak points with a...
    17414838
    SKU:
    17414838
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • MAGNUM Brake Line - Upper - XR - Black SBC1402-72

    MAGNUM Brake Line - Upper - XR - Black SBC1402-72

    MAGNUM

    $88.95
    Brake line integrity is non-negotiable in high-performance riding—any leak or pressure loss compromises your safety margin when it matters most. The MAGNUM Brake Line eliminates the weak points of...
    17414839
    SKU:
    17414839
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    $88.95
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • MAGNUM Brake Line - Upper - XR - Black SBC1407-30

    MAGNUM Brake Line - Upper - XR - Black SBC1407-30

    MAGNUM

    $85.95
    Brake line integrity directly impacts your stopping power and rider safety—compromised lines mean inconsistent pressure delivery and potential system failure. The MAGNUM Brake Line Upper eliminates...
    17414853
    SKU:
    17414853
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $85.95
    Subtotal:
  • MAGNUM Brake Line - Upper - XR - Black SBC1407-32

    MAGNUM Brake Line - Upper - XR - Black SBC1407-32

    MAGNUM

    $85.95
    Precision brake performance demands flawless hydraulic integrity—and the MAGNUM Brake Line Upper XR delivers exactly that through all-brazed manifold construction that eliminates leaks and connection...
    17414854
    SKU:
    17414854
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $85.95
    Qty in Cart: 0
    Quantity:
    Price:
    $85.95
    Subtotal:
  • MAGNUM Brake Line - XR - Lower - Stainless Steel SSC1116-00

    MAGNUM Brake Line - XR - Lower - Stainless Steel SSC1116-00

    MAGNUM

    $194.95
    Brake line integrity is non-negotiable when you're pushing performance limits. The MAGNUM Brake Line XR delivers the responsiveness and reliability that separates controlled aggression from brake...
    17414924
    SKU:
    17414924
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $194.95
    Qty in Cart: 0
    Quantity:
    Price:
    $194.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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