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
- MAGNUM Upper Brake Line - XR - 17" SBB0706-17 – PTFE tubing with stainless reinforcement for ABS compatibility.
- RC Components Front Rotor Left 11.8" Illusion Black ZSSCOG117126BLF – Enhances braking efficiency with striking aesthetics.
- RC Components Front Left Chrome Caliper Mount for 13-Inch Floating Rotors HD12361C – Seamless integration with stock calipers.
- RC Components Rear Brake Adapter HD12360 – For 16 x 3.5" and 18" x 3.5" rear wheels with stock calipers.
- RC Components 13in Floating Brake Rotor ZSSFLT-85C-F2K – Billet aluminum with stainless steel for optimal stopping power.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
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On Sale
LA CHOPPERS Brake Line - 24"+ - '18-'20 FL LA-8059B19
LA CHOPPERS
MSRP: $299.99Now: $270.00Was: $299.99Factory brake lines wear out—and when they do, your stopping power suffers. The LA CHOPPERS Brake Line delivers consistent hydraulic response with a direct fit for your '18-'20 FL, eliminating the...17416515- SKU:
- 17416515
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
MSRP: $299.99Now: $270.00Was: $299.99 -
On Sale
LA CHOPPERS Brake Line - 24"+ - '18-'20 FL LA-8059B19B
LA CHOPPERS
MSRP: $299.99Now: $270.00Was: $299.99Factory brake lines can crack, leak, or fail under track conditions or aggressive riding. The LA CHOPPERS Brake Line delivers stainless braided construction with a protective black nylon...17416517- SKU:
- 17416517
- Availability:
- Ships Same Business Day
- Weight:
- 1.29 LBS
MSRP: $299.99Now: $270.00Was: $299.99 -
On Sale
LA CHOPPERS Brake Line - 24"+ - '18-'20 FL LA-8059B19M
LA CHOPPERS
MSRP: $299.99Now: $270.00Was: $299.99Factory brake lines degrade over time, compromising your pedal response and stopping power. This LA CHOPPERS stainless steel braided line delivers the improved modulation and durability your '18–'20...17416518- SKU:
- 17416518
- Availability:
- Ships Same Business Day
- Weight:
- 1.29 LBS
MSRP: $299.99Now: $270.00Was: $299.99 -
On Sale
ARLEN NESS Spider Rotor - 11.8" - Rear - Black 300-059
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're building a high-performance Harley with stopping power to match your engine's output, the ARLEN NESS Spider Rotor delivers the precision braking response serious riders demand. The...17104704- SKU:
- 17104704
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11-1/2" - Blue 300-060
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running a Harley and serious about braking performance, the ARLEN NESS Spider Rotor delivers the stopping power and visual presence that match a precision-built machine. The combination of...17104705- SKU:
- 17104705
- Availability:
- Ships Same Business Day
- Weight:
- 3.79 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11.8" - Blue 300-061
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running a Harley and want braking performance that matches your engine's power, the Arlen Ness Spider Rotor delivers the stopping force and visual presence your bike demands. The floating...17104706- SKU:
- 17104706
- Availability:
- Ships Same Business Day
- Weight:
- 3.66 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 14" - Blue 300-062
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running a custom Harley and demand braking performance that matches your bike's aesthetic and power, the Arlen Ness Spider Rotor delivers serious stopping power without compromise. The...17104707- SKU:
- 17104707
- Availability:
- Ships Same Business Day
- Weight:
- 4.74 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11.8" - Blue 300-063
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95Braking performance directly impacts your safety and lap times, making rotor quality non-negotiable. The Arlen Ness Spider Rotor delivers superior heat dissipation and stopping power through...17104708- SKU:
- 17104708
- Availability:
- Ships Same Business Day
- Weight:
- 4.53 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11-1/2" - Gold 300-064
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running a Harley and serious about braking performance, the ARLEN NESS Spider Rotor delivers the stopping power and reliability that pro riders demand. The combination of high-carbon...17104709- SKU:
- 17104709
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11.8" - Gold 300-065
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're serious about braking performance on your Harley, compromising on rotor quality isn't an option. The ARLEN NESS Spider Rotor delivers the stopping power and fade resistance you need for...17104710- SKU:
- 17104710
- Availability:
- Ships Same Business Day
- Weight:
- 3.68 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 14" - Gold 300-066
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're serious about braking performance, you need rotors engineered for sustained heat dissipation and precision stopping power—not off-the-shelf parts that fade under track conditions. The ARLEN...17104711- SKU:
- 17104711
- Availability:
- Ships Same Business Day
- Weight:
- 5.20 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11.8" - Gold - Rear 300-067
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running a Harley with serious stopping demands, the ARLEN NESS Spider Rotor delivers the thermal management and modulation you need for consistent brake performance lap after lap. The...17104712- SKU:
- 17104712
- Availability:
- Ships Same Business Day
- Weight:
- 4.54 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11-1/2" - Red 300-068
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running Harley brakes that demand both stopping power and visual impact, the ARLEN NESS Spider Rotor delivers the performance engineering and custom aesthetics your build deserves. The...17104713- SKU:
- 17104713
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11.8" - Red 300-069
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running a Harley with OEM brakes, you're leaving serious stopping power on the table. The ARLEN NESS Spider Rotor delivers superior heat dissipation and modulation through its floating...17104714- SKU:
- 17104714
- Availability:
- Ships Same Business Day
- Weight:
- 3.67 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 14" - Red 300-070
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running a serious Harley build, your braking system needs to match your performance ambitions. The ARLEN NESS Spider Rotor delivers the stopping power and visual presence that separates...17104715- SKU:
- 17104715
- Availability:
- Ships Same Business Day
- Weight:
- 4.78 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11.8" - Red - Rear 300-071
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're serious about stopping power and aesthetics on your Harley, the ARLEN NESS Spider Rotor delivers the precision engineering that separates premium builds from the rest. The floating rotor...17104716- SKU:
- 17104716
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11-1/2" - Chrome 300-073
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're running a Harley and want braking performance that matches your bike's power output, the Arlen Ness Spider Rotor delivers the stopping force and visual impact that separates serious riders...17104717- SKU:
- 17104717
- Availability:
- Ships Same Business Day
- Weight:
- 3.81 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 11.8" - Chrome 300-074
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95If you're building a high-performance Harley that demands stopping power to match its acceleration, the ARLEN NESS Spider Rotor delivers precision braking engineered for track and street. The...17104718- SKU:
- 17104718
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Spider Rotor - 14" - Chrome 300-075
ARLEN NESS
MSRP: $349.95Now: $314.96Was: $349.95When you're running at the edge of performance, your braking system needs to match your ambition. The ARLEN NESS Spider Rotor delivers precision stopping power with a design engineered for high-heat...17104719- SKU:
- 17104719
- Availability:
- Ships Same Business Day
- Weight:
- 4.76 LBS
MSRP: $349.95Now: $314.96Was: $349.95 -
On Sale
ARLEN NESS Rotator II Rotor - Left - 11.5" 300-050
ARLEN NESS
MSRP: $219.95Now: $197.96Was: $219.95V-Twin riders demand braking systems that match the power and aggression of their machines—and stock rotors simply don't cut it for sustained performance riding. The ARLEN NESS Rotator II delivers...17104697- SKU:
- 17104697
- Availability:
- Ships Same Business Day
- Weight:
- 3.78 LBS
MSRP: $219.95Now: $197.96Was: $219.95
