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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 - Chrome B17-0648

    DRAG SPECIALTIES Master Cylinder - Rear - Chrome B17-0648

    DRAG SPECIALTIES

    $280.30
    A properly functioning rear master cylinder is critical to balanced braking performance and pedal feel. This DRAG Specialties assembly delivers reliable hydraulic pressure distribution with a straightforward bolt-on installation, making it an excellent...
    17310759
    SKU:
    17310759
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    $280.30
    Qty in Cart: 0
    Quantity:
    Price:
    $280.30
    Subtotal:
  •  DRAG SPECIALTIES Master Cylinder - Rear - Black B17-0648B

    DRAG SPECIALTIES Master Cylinder - Rear - Black B17-0648B

    DRAG SPECIALTIES

    $280.30
    A responsive rear brake system starts with a reliable master cylinder. This DRAG SPECIALTIES unit delivers consistent hydraulic pressure modulation for predictable braking feel, whether you're trail-braking into a corner or executing a panic stop. The...
    17310760
    SKU:
    17310760
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    $280.30
    Qty in Cart: 0
    Quantity:
    Price:
    $280.30
    Subtotal:
  •  DRAG SPECIALTIES Master Cylinder Repair Kit - Rear 817-0648-RB

    DRAG SPECIALTIES Master Cylinder Repair Kit - Rear 817-0648-RB

    DRAG SPECIALTIES

    $50.35
    A worn or failing rear master cylinder compromises your braking performance and safety—especially critical for Harley-Davidson riders who demand consistent, reliable stopping power in all conditions. This DRAG SPECIALTIES rebuild kit restores your master...
    17310761
    SKU:
    17310761
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $50.35
    Qty in Cart: 0
    Quantity:
    Price:
    $50.35
    Subtotal:
  •  DP BRAKES Sintered Brake Pads DP720

    DP BRAKES Sintered Brake Pads DP720

    DP BRAKES

    $53.95
    Sintered brake pads deliver the stopping power and heat resistance that serious riders demand, especially when brake fade isn't an option. The DP720 combines a short break-in period with exceptional longevity, giving you confidence in hard stops across...
    17213224
    SKU:
    17213224
    Availability:
    Ships Same Business Day
    Weight:
    0.72 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  •  SLYFOX Front Rotor - Black - 11.8" 0133-1812S-B

    SLYFOX Front Rotor - Black - 11.8" 0133-1812S-B

    SLYFOX

    $497.95
    If you're running SlyFox wheels on your race car or performance build, pairing them with a properly matched rotor system is critical for consistent braking performance and reliability. This 11.8" front rotor delivers the precision engineering and...
    17104289
    SKU:
    17104289
    Availability:
    Ships Same Business Day
    Weight:
    3.45 LBS
    $497.95
    Qty in Cart: 0
    Quantity:
    Price:
    $497.95
    Subtotal:
  •  SLYFOX Front Rotor - Raw - 11.8" 0133-1812S-M

    SLYFOX Front Rotor - Raw - 11.8" 0133-1812S-M

    SLYFOX

    $485.95
    If you're running SlyFox wheels and need reliable stopping power without compromise, the SlyFox Front Rotor delivers the thermal capacity and durability expected in serious racing applications. The 420 stainless steel construction resists fade and...
    17104290
    SKU:
    17104290
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  •  SLYFOX Front Rotor - Black - 13" 0133-3061S-B

    SLYFOX Front Rotor - Black - 13" 0133-3061S-B

    SLYFOX

    $580.95
    If you're running a serious front-end braking setup, rotor diameter directly impacts stopping power and heat dissipation. The SLYFOX 13" Front Rotor delivers the thermal capacity and structural rigidity needed for consistent performance in high-demand...
    17104291
    SKU:
    17104291
    Availability:
    Ships Same Business Day
    Weight:
    3.60 LBS
    $580.95
    Qty in Cart: 0
    Quantity:
    Price:
    $580.95
    Subtotal:
  •  SLYFOX Front Rotor - Raw - 13" 0133-3061S-M

    SLYFOX Front Rotor - Raw - 13" 0133-3061S-M

    SLYFOX

    $572.95
    If you're running SlyFox wheels on a dedicated track car or street performance build, upgrading to a 13" front rotor gives you significantly improved heat dissipation and stopping power compared to smaller rotors. The larger swept area means better...
    17104292
    SKU:
    17104292
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    $572.95
    Qty in Cart: 0
    Quantity:
    Price:
    $572.95
    Subtotal:
  •  SLYFOX Rear Rotor - Black - 11.8" 0133-1813S-B

    SLYFOX Rear Rotor - Black - 11.8" 0133-1813S-B

    SLYFOX

    $497.95
    If you're running SlyFox wheels on your build, this rear rotor delivers the stopping power and durability your setup demands. The 420 stainless steel construction resists corrosion and fade while maintaining consistent performance through repeated heat...
    17104293
    SKU:
    17104293
    Availability:
    Ships Same Business Day
    Weight:
    2.51 LBS
    $497.95
    Qty in Cart: 0
    Quantity:
    Price:
    $497.95
    Subtotal:
  •  SLYFOX Rear Rotor - Raw - 11.8" 0133-1813S-M

    SLYFOX Rear Rotor - Raw - 11.8" 0133-1813S-M

    SLYFOX

    $485.95
    If you're running SlyFox wheels on a dedicated track car or street machine, you need a rotor that matches your setup's precision engineering. The SLYFOX Rear Rotor delivers reliable stopping power with minimal runout and consistent thermal...
    17104294
    SKU:
    17104294
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  •  DYNOJET Guard - Rear Brake Reservoir 61300095

    DYNOJET Guard - Rear Brake Reservoir 61300095

    DYNOJET

    $68.88
    Your rear brake reservoir is exposed to impact damage every time you ride—a single crash can compromise your braking system and leave you stranded. The DYNOJET Guard protects this critical component from road debris, curb strikes, and low-side impacts,...
    17310770
    SKU:
    17310770
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $68.88
    Qty in Cart: 0
    Quantity:
    Price:
    $68.88
    Subtotal:
  •  DRAG SPECIALTIES Master Cylinder - Rear - Chrome B17-0655C

    DRAG SPECIALTIES Master Cylinder - Rear - Chrome B17-0655C

    DRAG SPECIALTIES

    $244.60
    A rear master cylinder is critical to your braking system's responsiveness and safety—especially under hard braking or racing conditions where pressure consistency matters. The DRAG Specialties B17-0655C delivers reliable hydraulic pressure modulation...
    17310762
    SKU:
    17310762
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    $244.60
    Qty in Cart: 0
    Quantity:
    Price:
    $244.60
    Subtotal:
  •  DRAG SPECIALTIES Master Cylinder - Rear - Black B17-655MB

    DRAG SPECIALTIES Master Cylinder - Rear - Black B17-655MB

    DRAG SPECIALTIES

    $244.60
    A responsive rear master cylinder is critical for balanced braking force distribution and pedal modulation, especially in performance driving where brake feel directly impacts lap times and safety. This fully assembled unit eliminates guesswork on...
    17310763
    SKU:
    17310763
    Availability:
    Ships Same Business Day
    Weight:
    1.09 LBS
    $244.60
    Qty in Cart: 0
    Quantity:
    Price:
    $244.60
    Subtotal:
  •  PERFORMANCE MACHINE (PM) Dominator Rotor - Front - 11.5" - Black 0133-1535S-B

    PERFORMANCE MACHINE (PM) Dominator Rotor - Front - 11.5" - Black 0133-1535S-B

    PERFORMANCE MACHINE (PM)

    $445.95
    Stopping power and aesthetics go hand-in-hand with the PM Dominator Rotor. Engineered specifically for Performance Machine wheel systems, this 11.5" front rotor delivers consistent braking performance with the corrosion resistance of 420 stainless steel...
    17104295
    SKU:
    17104295
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    $445.95
    Qty in Cart: 0
    Quantity:
    Price:
    $445.95
    Subtotal:
  •  PERFORMANCE MACHINE (PM) Dominator Rotor - Rear - 11.5" - Black 0133-1536S-B

    PERFORMANCE MACHINE (PM) Dominator Rotor - Rear - 11.5" - Black 0133-1536S-B

    PERFORMANCE MACHINE (PM)

    $445.95
    The PM Dominator Rotor delivers consistent braking performance with minimal fade, even under sustained track conditions. Built from 420 stainless steel, this rotor resists corrosion and thermal distortion while maintaining predictable stopping power lap...
    17104297
    SKU:
    17104297
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    $445.95
    Qty in Cart: 0
    Quantity:
    Price:
    $445.95
    Subtotal:
  •  PERFORMANCE MACHINE (PM) Dominator Rotor - Rear - 11.5" - Gold 0133-1536S-G

    PERFORMANCE MACHINE (PM) Dominator Rotor - Rear - 11.5" - Gold 0133-1536S-G

    PERFORMANCE MACHINE (PM)

    $445.95
    If you're running Performance Machine wheels and demand stopping power that matches your engine's output, the Dominator Rotor delivers the thermal capacity and durability required for sustained high-performance driving. Built from 420 stainless steel,...
    17104298
    SKU:
    17104298
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    $445.95
    Qty in Cart: 0
    Quantity:
    Price:
    $445.95
    Subtotal:
  •  PERFORMANCE MACHINE (PM) Speedstar Rotor - Rear - 11.5" - Black 0133-1539S-B  PERFORMANCE MACHINE (PM) Speedstar Rotor - Rear - 11.5" - Black 0133-1539S-B

    PERFORMANCE MACHINE (PM) Speedstar Rotor - Rear - 11.5" - Black 0133-1539S-B

    PERFORMANCE MACHINE (PM)

    $445.95
    The PM Speedstar Rotor delivers the stopping power and heat dissipation your track car demands, with 420 stainless steel construction engineered to withstand extreme braking forces without warping or glazing. Designed exclusively for Performance Machine...
    17104301
    SKU:
    17104301
    Availability:
    Ships Same Business Day
    Weight:
    3.14 LBS
    $445.95
    Qty in Cart: 0
    Quantity:
    Price:
    $445.95
    Subtotal:
  • RC COMPONENTS RC Components Right Front Brake Rotor 2022 Harley-Davidson Street Glide ST Chrome COG11785CRF2K

    RC Components Right Front Brake Rotor 2022 Harley-Davidson Street Glide ST Chrome COG11785CRF2K

    RC COMPONENTS

    $399.00
    Brake performance is only as good as your rotor's precision and durability. This RC Components right front brake rotor delivers the accuracy and reliability you need for consistent stopping power, whether you're pushing hard on the track or perfecting...
    17104306
    SKU:
    17104306
    Availability:
    Ships Same Business Day
    Weight:
    4.20 LBS
    $399.00
    Qty in Cart: 0
    Quantity:
    Price:
    $399.00
    Subtotal:
  • RC COMPONENTS RC Components Left Front Brake Rotor 2022 Harley-Davidson Street Glide ST FLHXST COG11785ELF2K

    RC Components Left Front Brake Rotor 2022 Harley-Davidson Street Glide ST FLHXST COG11785ELF2K

    RC COMPONENTS

    $399.00
    If you're running a 2022 Harley-Davidson Street Glide ST, your braking system demands components that match the bike's capability and your expectations for reliability. RC Components' left front brake rotor delivers the stopping power and durability you...
    17104307
    SKU:
    17104307
    Availability:
    Ships Same Business Day
    Weight:
    4.40 LBS
    $399.00
    Qty in Cart: 0
    Quantity:
    Price:
    $399.00
    Subtotal:
  • RC COMPONENTS RC Components Brake Rotor Right Front 2014-2022 Harley Touring Savage Eclipse Chrome and Black COG11785ERF2K

    RC Components Brake Rotor Right Front 2014-2022 Harley Touring Savage Eclipse Chrome and Black COG11785ERF2K

    RC COMPONENTS

    $399.00
    If you're running a Harley Touring and demand consistent braking performance, this RC Components rotor delivers the precision and durability you need. The CNC-machined billet aluminum construction paired with a 420 stainless steel outer ring resists wear...
    17104308
    SKU:
    17104308
    Availability:
    Ships Same Business Day
    Weight:
    4.28 LBS
    $399.00
    Qty in Cart: 0
    Quantity:
    Price:
    $399.00
    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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