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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
  • DRAG SPECIALTIES Master Cylinder - Rear 83117

    DRAG SPECIALTIES Master Cylinder - Rear 83117

    DRAG SPECIALTIES

    $129.10
    A high-quality rear master cylinder is critical to maintaining consistent brake feel and stopping power—especially in high-demand racing and performance applications where reliability cannot be compromised. The DRAG Specialties Master Cylinder delivers...
    17310121
    SKU:
    17310121
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    RIDING STYLE:
    STREET
    STYLE:
    STANDARD
    BORE SIZE IMPERIAL:
    3/4'
    PRODUCT NAME:
    MASTER CYLINDER
    TYPE:
    BRAKE
    COLOR/FINISH:
    CHROME
    COLOR/FINISH:
    POLISHED
    MOUNTING POSITION:
    REAR
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $129.10
    Subtotal:
  • DRAG SPECIALTIES Rear Caliper Seal Kit - Dual Piston - 80-87 FL 20667-HC3

    DRAG SPECIALTIES Rear Caliper Seal Kit - Dual Piston - 80-87 FL 20667-HC3

    DRAG SPECIALTIES

    $11.50
    Brake fluid contamination and seal degradation are silent killers of stopping power—especially on vintage FL models where rear caliper integrity directly impacts your ability to modulate braking force under hard acceleration or trail braking scenarios...
    DS530475
    SKU:
    DS530475
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MOUNTING POSITION:
    REAR
    MATERIAL:
    RUBBER
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    STREET
    TYPE:
    BRAKE CALIPER
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $11.50
    Subtotal:
  • DRAG SPECIALTIES Rear Master Cylinder Dustboot - '79-'84 FL 17-0028-HC-3

    DRAG SPECIALTIES Rear Master Cylinder Dustboot - '79-'84 FL 17-0028-HC-3

    DRAG SPECIALTIES

    $18.85
    A deteriorating rear master cylinder dustboot compromises brake system integrity by allowing moisture and contaminants into critical hydraulic components. This OEM-spec replacement restores a proper seal, protecting your brake fluid from environmental...
    DS195052
    SKU:
    DS195052
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    BOOT
    RIDING STYLE:
    STREET
    MATERIAL:
    RUBBER
    TYPE:
    REAR MASTER CYLINDER
    UNITS:
    5 PACK
    $18.85
    Qty in Cart: 0
    Quantity:
    Price:
    $18.85
    Subtotal:
  • DRAG SPECIALTIES Brake Line - Front - +10" - Black - XL 614766-10BLK

    DRAG SPECIALTIES Brake Line - Front - +10" - Black - XL 614766-10BLK

    DRAG SPECIALTIES

    $75.43
    Extended brake lines are essential when you've modified your XL chassis geometry or run a custom frame setup—stock lines simply won't reach. This +10" extension from Drag Specialties maintains full hydraulic pressure integrity with braided steel...
    17415381
    SKU:
    17415381
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $75.43
    Subtotal:
  • DRAG SPECIALTIES Nylon Brake Line - 25' 338.25

    DRAG SPECIALTIES Nylon Brake Line - 25' 338.25

    DRAG SPECIALTIES

    $51.95
    Custom brake line routing demands materials that won't compromise performance or break your build timeline. DRAG Specialties' semi-rigid nylon construction gives you the flexibility to navigate tight engine bays and complex chassis layouts without...
    17400001
    SKU:
    17400001
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    PRODUCT NAME:
    BRAKE LINE
    TYPE:
    UNIVERSAL
    COLOR/FINISH:
    BLACK
    LENGTH IMPERIAL:
    25'
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    LENGTH METRIC:
    7.6 M
    MATERIAL:
    NYLON
    $51.95
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • DRAG SPECIALTIES Nylon Brake Line - 50' 338.50

    DRAG SPECIALTIES Nylon Brake Line - 50' 338.50

    DRAG SPECIALTIES

    $94.59
    If you're building a custom brake system from the ground up, you need brake lines that won't fight you during fabrication. DRAG Specialties nylon lines give you the flexibility to route precisely where you need them without kinking or cracking, and the...
    17400002
    SKU:
    17400002
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    COLOR/FINISH:
    BLACK
    LENGTH IMPERIAL:
    50'
    PRODUCT NAME:
    BRAKE LINE
    TYPE:
    UNIVERSAL
    LENGTH METRIC:
    15.2 M
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    NYLON
    $94.59
    Qty in Cart: 0
    Quantity:
    Price:
    $94.59
    Subtotal:
  • DRAG SPECIALTIES Brake Line - Extended - +2" 640221-2

    DRAG SPECIALTIES Brake Line - Extended - +2" 640221-2

    DRAG SPECIALTIES

    $85.00
    Extended brake lines are essential when you've upgraded your suspension geometry or installed larger-diameter wheels—stock lines simply won't reach without binding or creating unsafe angles at the caliper. This Drag Specialties extended line maintains...
    17410175
    SKU:
    17410175
    Availability:
    Ships Same Business Day
    Weight:
    0.71 LBS
    MATERIAL:
    STAINLESS STEEL
    TYPE:
    EXTENDED
    LENGTH IMPERIAL:
    35-1/2'
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    BRAKE LINE
    COLOR/FINISH:
    CLEAR-COATED
    COLOR/FINISH:
    SILVER
    SIZE IMPERIAL:
    OVERSIZE [2']
    UNITS:
    KIT
    $85.00
    Qty in Cart: 0
    Quantity:
    Price:
    $85.00
    Subtotal:
  • DRAG SPECIALTIES Brake Tee - 1/8"NPT - X3 304039

    DRAG SPECIALTIES Brake Tee - 1/8"NPT - X3 304039

    DRAG SPECIALTIES

    $29.35
    A properly configured brake system demands precision at every junction, and this Drag Specialties brake tee serves as a critical distribution hub for high-pressure hydraulic lines. Whether you're building a custom brake setup or upgrading an existing...
    17420141
    SKU:
    17420141
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    CHROME
    MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    POLISHED
    FITTING CONNECTOR TYPE:
    1/8' NPT FEMALE
    PRODUCT NAME:
    TEE
    TYPE:
    BRAKE LINE
    Qty in Cart: 0
    Quantity:
    Price:
    $29.35
    Subtotal:
  • DRAG SPECIALTIES Hydraulic Hose Adapter 439660

    DRAG SPECIALTIES Hydraulic Hose Adapter 439660

    DRAG SPECIALTIES

    $18.85
    If you're running a V-Rod or Big Twin hydraulic clutch system, standardizing your brake and clutch lines simplifies maintenance and reduces inventory headaches. This CNC-machined adapter threads directly into your OEM clutch actuator and accepts any...
    17420486
    SKU:
    17420486
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    UNFINISHED
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    ADAPTER
    TYPE:
    HOSE
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    FITTING CONNECTOR TYPE:
    -3 AN MALE
    $18.85
    Qty in Cart: 0
    Quantity:
    Price:
    $18.85
    Subtotal:
  • DRAG SPECIALTIES Brake Cylinder - 63-72 Big Twin 63080

    DRAG SPECIALTIES Brake Cylinder - 63-72 Big Twin 63080

    DRAG SPECIALTIES

    $43.00
    Your Big Twin's braking system demands reliability that matches the power you're controlling. This OEM-specification brake cylinder delivers consistent, predictable hydraulic pressure across the entire range of operation—critical for both street cruising...
    17300013
    SKU:
    17300013
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    PRODUCT NAME:
    WHEEL CYLINDER
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $43.00
    Subtotal:
  • DRAG SPECIALTIES Brake Pads - XL/FX 16-0907SCP-2

    DRAG SPECIALTIES Brake Pads - XL/FX 16-0907SCP-2

    DRAG SPECIALTIES

    $18.95
    Semi-metallic brake pads deliver the performance sweet spot—superior heat dissipation and modulation without the harshness of full sintered compounds. If you're running your XL/FX hard on the street or at the strip, these pads strike the right balance...
    12011609
    SKU:
    12011609
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    UNITS:
    SET OF 2
    WEIGHT IMPERIAL:
    4.96 OZ.
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    BRAKE PAD
    TYPE:
    SEMI-METALLIC
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • DRAG SPECIALTIES Front/Rear Caliper Rebuild Kit - 88"/XL 44313-00-HC3

    DRAG SPECIALTIES Front/Rear Caliper Rebuild Kit - 88"/XL 44313-00-HC3

    DRAG SPECIALTIES

    $61.90
    Brake performance degrades with time and mileage—worn seals, contaminated fluid, and corroded pistons reduce stopping power and increase pedal travel. This Drag Specialties front/rear caliper rebuild kit restores OEM hydraulic function with...
    DS530480
    SKU:
    DS530480
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    REBUILD KIT
    MOUNTING POSITION:
    FRONT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    TYPE:
    BRAKE CALIPER
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $61.90
    Subtotal:
  • DRAG SPECIALTIES Semi-Metallic Brake Pads - Rear B16-0924SCP

    DRAG SPECIALTIES Semi-Metallic Brake Pads - Rear B16-0924SCP

    DRAG SPECIALTIES

    $28.95
    Semi-metallic brake pads strike the ideal balance between the bite of sintered compounds and the comfort of organics—delivering consistent stopping power across street and track applications without the wear-through costs of full sintered pads. If you're...
    17210932
    SKU:
    17210932
    Availability:
    Ships Same Business Day
    Weight:
    0.66 LBS
    TYPE:
    SEMI-METALLIC
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    UNITS:
    SET OF 2
    PRODUCT NAME:
    BRAKE PAD
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • DRAG SPECIALTIES Crush Washer - 12 mm 31062

    DRAG SPECIALTIES Crush Washer - 12 mm 31062

    DRAG SPECIALTIES

    $3.26
    Crush washers are critical fastening components that prevent bolt loosening and maintain consistent clamp load under vibration and thermal cycling—essential for any high-performance engine bay or chassis assembly. Using the correct crush washer...
    17420116
    SKU:
    17420116
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $3.26
    Qty in Cart: 0
    Quantity:
    Price:
    $3.26
    Subtotal:
  • DRAG SPECIALTIES Semi-Metallic Brake Pads - Rear B16-0959SCP

    DRAG SPECIALTIES Semi-Metallic Brake Pads - Rear B16-0959SCP

    DRAG SPECIALTIES

    $5.95
    Semi-metallic brake pads strike the ideal balance between stopping power and component longevity, offering superior heat dissipation compared to organic compounds while maintaining smoother modulation than full sintered alternatives. If you're running a...
    17212439
    SKU:
    17212439
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    BRAKE PAD
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    REAR
    TYPE:
    SEMI-METALLIC
    UNITS:
    SET OF 2
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • DRAG SPECIALTIES Rear Caliper - Chrome - 73-83FL/FX 84261

    DRAG SPECIALTIES Rear Caliper - Chrome - 73-83FL/FX 84261

    DRAG SPECIALTIES

    $422.05
    If you're running a classic Harley-Davidson FX or FL from the mid-'70s through early '80s, stopping power matters—especially when you're pushing performance. This DRAG Specialties rear caliper delivers reliable braking with a clean, polished chrome...
    17010178
    SKU:
    17010178
    Availability:
    Ships Same Business Day
    Weight:
    5.77 LBS
    PRODUCT NAME:
    BRAKE CALIPER
    RIDING STYLE:
    STREET
    ROTOR DIAMETER IMPERIAL:
    10'
    DISC:
    SINGLE
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    CHROME
    UNITS:
    EACH
    $422.05
    Qty in Cart: 0
    Quantity:
    Price:
    $422.05
    Subtotal:
  • DRAG SPECIALTIES Front Caliper Seal Kit - 04-06 XL 84515

    DRAG SPECIALTIES Front Caliper Seal Kit - 04-06 XL 84515

    DRAG SPECIALTIES

    $10.45
    Brake fluid contamination and caliper drag are silent performance killers on any XL cruiser. This genuine Drag Specialties seal kit restores hydraulic integrity and eliminates the spongy brake feel that develops as OEM seals degrade. A bolt-on refresh...
    17020123
    SKU:
    17020123
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MOUNTING POSITION:
    FRONT
    MATERIAL:
    RUBBER
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    STREET
    TYPE:
    BRAKE CALIPER
    Qty in Cart: 0
    Quantity:
    Price:
    $10.45
    Subtotal:
  • DRAG SPECIALTIES Caliper Seal Kit - 80-83FL - Front/Rear 20269-HC3

    DRAG SPECIALTIES Caliper Seal Kit - 80-83FL - Front/Rear 20269-HC3

    DRAG SPECIALTIES

    $9.40
    Brake fluid contamination and seal degradation compromise stopping power and safety—especially critical on vintage Harley-Davidsons where original seals have likely deteriorated after decades of use. This OEM-equivalent caliper seal kit restores...
    DS530479
    SKU:
    DS530479
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    STREET
    TYPE:
    BRAKE CALIPER
    MOUNTING POSITION:
    REAR
    UNITS:
    KIT
    MATERIAL:
    RUBBER
    MOUNTING POSITION:
    FRONT
    Qty in Cart: 0
    Quantity:
    Price:
    $9.40
    Subtotal:
  • DRAG SPECIALTIES Caliper - Front Left - Chrome B16-0723

    DRAG SPECIALTIES Caliper - Front Left - Chrome B16-0723

    DRAG SPECIALTIES

    $306.55
    A quality front brake caliper is critical to stopping performance and safety—especially if you're pushing your machine hard on the track or street. The DRAG SPECIALTIES front left caliper delivers reliable braking response with a classic chrome finish...
    17010695
    SKU:
    17010695
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    BRAKE
    MOUNTING POSITION:
    FRONT LEFT
    PRODUCT NAME:
    CALIPER
    Qty in Cart: 0
    Quantity:
    Price:
    $306.55
    Subtotal:
  • DRAG SPECIALTIES Master Cylinder - Rear B17-0650

    DRAG SPECIALTIES Master Cylinder - Rear B17-0650

    DRAG SPECIALTIES

    $178.45
    A quality rear master cylinder is fundamental to brake system reliability and modulation, especially in high-performance applications where consistency matters. The DRAG SPECIALTIES Master Cylinder delivers the hydraulic precision your braking system...
    17310566
    SKU:
    17310566
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    COLOR/FINISH:
    POLISHED
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    MASTER CYLINDER
    STYLE:
    STANDARD
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    BRAKE
    UNITS:
    EACH
    BORE SIZE IMPERIAL:
    3/4'
    $178.45
    Qty in Cart: 0
    Quantity:
    Price:
    $178.45
    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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