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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
GMA ENGINEERING BY BDL Brake Pads - "BP" Caliper GMA BP PADS
GMA ENGINEERING BY BDL
$90.95Consistent braking performance is non-negotiable in racing and high-performance driving, and brake pad degradation directly impacts your stopping power and safety margins. GMA Engineering BY BDL brake pads are engineered specifically for GMA caliper...17200079- SKU:
- 17200079
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- BRAKE PAD
- STYLE:
- BP
- MOUNTING POSITION:
- REAR
- RIDING STYLE:
- STREET
- TYPE:
- ORGANIC BASE
- UNITS:
- SET OF 4
- MATERIAL:
- ORGANIC
$90.95 -
GMA ENGINEERING BY BDL Rear Caliper - 73-80BT - Classic Black GMA-100B
GMA ENGINEERING BY BDL
$431.95If you're running classic die-cast rear calipers, you're leaving performance and safety on the table. GMA Engineering's billet aluminum rear caliper delivers superior heat dissipation, consistent brake modulation, and the durability required for serious...17010184- SKU:
- 17010184
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- UNITS:
- KIT
- PRODUCT NAME:
- BRAKE CALIPER
- RIDING STYLE:
- STREET
- ROTOR DIAMETER IMPERIAL:
- 10'
- CALIPER PISTONS:
- 2 PISTON
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- NATURAL
- STYLE:
- CLASSIC
$431.95 -
GMA ENGINEERING BY BDL Rear Caliper - 73-80BT - Smooth Black GMA-100SB
GMA ENGINEERING BY BDL
$431.95If you're running an older domestic vehicle with a 5/8" bore master cylinder, OEM die-cast rear calipers are holding back your braking performance. The GMA Engineering rear caliper delivers superior stopping power and fade resistance through precision...17010186- SKU:
- 17010186
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- CALIPER PISTONS:
- 2 PISTON
- MOUNTING POSITION:
- REAR
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- PRODUCT NAME:
- BRAKE CALIPER
- ROTOR DIAMETER IMPERIAL:
- 10'
$431.95 -
GMA ENGINEERING BY BDL Rear Caliper - 81-84FX - Classic Black GMA-115B
GMA ENGINEERING BY BDL
$431.95If you're running an 81-84 FX Harley with aging OEM brake hardware, this GMA Engineering rear caliper is a direct upgrade that delivers reliable stopping power without compromise. The billet aluminum construction paired with a modern 5/8" bore master...17010189- SKU:
- 17010189
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- PRODUCT NAME:
- BRAKE CALIPER
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- CALIPER PISTONS:
- 2 PISTON
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- STYLE:
- CLASSIC
- MOUNTING POSITION:
- REAR
$431.95Qty in Cart: 0Quantity:Price:$431.95Subtotal: -
GMA ENGINEERING BY BDL Rear Caliper - 86-99 FLT - Clear Anodized GMA-103FLT
GMA ENGINEERING BY BDL
$449.95If you're running an 86-99 FLT and tired of compromised braking performance from worn-out OEM calipers, this GMA Engineering rear caliper delivers the stopping power and reliability your build demands. The clear anodized finish resists corrosion while...17010193- SKU:
- 17010193
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
- CALIPER PISTONS:
- 2 PISTON
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- CLEAR
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- BRAKE CALIPER KIT
- STYLE:
- CLASSIC
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
$449.95 -
GMA ENGINEERING BY BDL Rear Caliper - 85-99 FXR - Smooth Black GMA-103SASB
GMA ENGINEERING BY BDL
$449.95If you're running an 85-99 FXR with outdated OEM rear brakes, you're compromising stopping power and reliability. GMA Engineering's two-piston rear caliper delivers the precision braking performance your bike demands, with a durable anodized finish that...17010201- SKU:
- 17010201
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
- CALIPER PISTONS:
- 2 PISTON
- MOUNTING POSITION:
- REAR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH
- UNITS:
- KIT
- PRODUCT NAME:
- BRAKE CALIPER KIT
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
$449.95 -
GMA ENGINEERING BY BDL Front Caliper - 73-83FLH - Clear Anodized GMA-FLH10
GMA ENGINEERING BY BDL
$449.95If you're running a 73-83 FLH and need stopping power you can trust, the GMA Engineering front caliper delivers the precision and reliability that separates serious riders from the rest. This 2-piston design provides consistent, progressive braking...17010203- SKU:
- 17010203
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- CALIPER PISTONS:
- 2 PISTON
- ROTOR DIAMETER IMPERIAL:
- 10'
- MOUNTING POSITION:
- FRONT
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- BILLET ALUMINUM
- STYLE:
- CLASSIC
- UNITS:
- KIT
- PRODUCT NAME:
- BRAKE CALIPER
- RIDING STYLE:
- STREET
$449.95 -
GMA ENGINEERING BY BDL Front Caliper - 74-77 FX - Clear Anodized GMA-200E
GMA ENGINEERING BY BDL
$449.95If you're running a single-disc brake setup on your 74-77 FX, a quality front caliper is non-negotiable for consistent stopping power and fade resistance under racing conditions. GMA Engineering's clear anodized design delivers reliable hydraulic...17010223- SKU:
- 17010223
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- CALIPER PISTONS:
- 2 PISTON
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- BILLET ALUMINUM
- STYLE:
- CLASSIC
- UNITS:
- KIT
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BRAKE CALIPER
- ROTOR DIAMETER IMPERIAL:
- 10'
$449.95 -
GMA ENGINEERING BY BDL Front Caliper - 84-99BT - Clear Anodized GMA-200F
GMA ENGINEERING BY BDL
$449.95If you're running a single-disc or dual-disc front brake setup, caliper choice directly impacts stopping power, modulation, and safety. The GMA Engineering BY BDL Front Caliper delivers precision engineering with clear anodized construction that resists...17010228- SKU:
- 17010228
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- CALIPER PISTONS:
- 2 PISTON
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- BRAKE CALIPER KIT
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- CLEAR
- MOUNTING STYLE:
- WITH EARS
- STYLE:
- CLASSIC
- UNITS:
- KIT
$449.95Qty in Cart: 0Quantity:Price:$449.95Subtotal: -
GMA ENGINEERING BY BDL Front Caliper - 84-99BT - Classic Black GMA-200FB
GMA ENGINEERING BY BDL
$449.95A quality front caliper is fundamental to reliable braking performance, especially when you're running single or dual-disc setups that demand precision engineering. The GMA Engineering BY BDL front caliper delivers consistent stopping power with the...17010229- SKU:
- 17010229
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- BRAKE CALIPER KIT
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- CALIPER PISTONS:
- 2 PISTON
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- MOUNTING STYLE:
- WITH EARS
- STYLE:
- CLASSIC
$449.95 -
GMA ENGINEERING BY BDL Front Caliper - Springers - Clear Anodized GMA-200P
GMA ENGINEERING BY BDL
$550.95If you're running a springer front end, you need a caliper engineered specifically for your setup—not an improvised solution. The GMA ENGINEERING BY BDL Front Caliper delivers the stopping power and reliability that dedicated riders demand, with clear...17010238- SKU:
- 17010238
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- CALIPER PISTONS:
- 2 PISTON
- COLOR/FINISH:
- CLEAR
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- WITH EARS
- STYLE:
- CLASSIC
- UNITS:
- KIT
- PRODUCT NAME:
- BRAKE CALIPER
- RIDING STYLE:
- STREET
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- COLOR/FINISH:
- ANODIZED
- MOUNTING POSITION:
- FRONT
$550.95 -
GMA ENGINEERING BY BDL Front Caliper - Springers - Classic Chrome GMA-200PC
GMA ENGINEERING BY BDL
$632.95If you're running a classic single-disc or dual-disc brake setup, caliper choice directly impacts stopping power and reliability. GMA Engineering's Springer front calipers deliver the precision fit and durability expected in high-performance...17010240- SKU:
- 17010240
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- FRONT
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- MOUNTING STYLE:
- WITH EARS
- PRODUCT NAME:
- BRAKE CALIPER KIT
- STYLE:
- CLASSIC
- UNITS:
- KIT
- CALIPER PISTONS:
- 2 PISTON
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
$632.95 -
GMA ENGINEERING BY BDL Front Caliper - FXSTS - Classic Black GMA-200SB
GMA ENGINEERING BY BDL
$449.95If you're running a classic single-disc front brake setup, caliper performance directly impacts your stopping power and overall ride confidence. The GMA Engineering front caliper delivers consistent, reliable braking with precision engineering and...17010244- SKU:
- 17010244
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- CALIPER PISTONS:
- 2 PISTON
- MATERIAL:
- BILLET ALUMINUM
- MOUNTING STYLE:
- WITH EARS
- STYLE:
- CLASSIC
- UNITS:
- KIT
- COLOR/FINISH:
- NATURAL
- MOUNTING POSITION:
- FRONT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- PRODUCT NAME:
- BRAKE CALIPER KIT
$449.95 -
GMA ENGINEERING BY BDL Front Caliper - FXSTS - Smooth Black GMA-200SSB
GMA ENGINEERING BY BDL
$449.95If you're running a single-disc front brake setup on your FXSTS, you need a caliper engineered for precision stopping power without compromise. The GMA Engineering front caliper delivers consistent, reliable braking performance with a clean, minimalist...17010246- SKU:
- 17010246
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- PRODUCT NAME:
- BRAKE CALIPER KIT
- RIDING STYLE:
- STREET
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- STYLE:
- SMOOTH
- UNITS:
- KIT
- CALIPER PISTONS:
- 2 PISTON
- MOUNTING POSITION:
- FRONT
- MOUNTING STYLE:
- WITH EARS
$449.95 -
GMA ENGINEERING BY BDL Rear Caliper - 79-81 XL - Clear Anodized GMA-203
GMA ENGINEERING BY BDL
$449.95If you're running a 1979-1981 XL and still relying on cast OEM rear calipers, you're leaving performance and reliability on the table. The GMA Engineering rear caliper delivers the stopping power and durability your bike demands, with billet aluminum...17010258- SKU:
- 17010258
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- BRAKE CALIPER KIT
- RIDING STYLE:
- STREET
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- CALIPER PISTONS:
- 2 PISTON
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- BILLET ALUMINUM
- STYLE:
- CLASSIC
- UNITS:
- KIT
$449.95 -
GMA ENGINEERING BY BDL Front Caliper - SD84-99 - Smooth Black GMA-400FSB
GMA ENGINEERING BY BDL
$485.95Precision braking is non-negotiable in motorsports, and this GMA Engineering front caliper delivers the stopping power and reliability that separates winners from the rest. Built from 6061 T-6S aluminum and engineered for serious track use, it offers the...17010273- SKU:
- 17010273
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
- MATERIAL:
- BILLET ALUMINUM
- UNITS:
- KIT
- MOUNTING POSITION:
- FRONT
- DISC:
- SINGLE
- PRODUCT NAME:
- BRAKE CALIPER KIT
$485.95 -
GMA ENGINEERING BY BDL Front Caliper - SD84-99 - Smooth Chrome GMA-400FSC
GMA ENGINEERING BY BDL
$571.95Upgrading to a quality front caliper is essential for consistent braking performance and heat management under sustained racing conditions. The GMA Engineering by BDL front caliper delivers reliable clamping force and durability, whether you're on the...17010274- SKU:
- 17010274
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- DISC:
- SINGLE
- COLOR/FINISH:
- CHROME
- MOUNTING POSITION:
- FRONT
- MATERIAL:
- BILLET ALUMINUM
- UNITS:
- KIT
- PRODUCT NAME:
- BRAKE CALIPER KIT
- RIDING STYLE:
- STREET
- ROTOR DIAMETER IMPERIAL:
- 11-1/2'
$571.95 -
GMA ENGINEERING BY BDL Replacement Pistons - "A" Caliper GMA PA1
GMA ENGINEERING BY BDL
$35.95GMA Engineering by BDL replacement pistons restore your "A" caliper to OEM specifications, ensuring consistent brake pressure and predictable stopping power during high-demand track sessions. Whether you're experiencing piston stick, wear, or simply...17020058- SKU:
- 17020058
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- PISTON
- CALIPER PISTONS:
- 2 PISTON
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- FRONT
- UNITS:
- 2 PACK
$35.95 -
GMA ENGINEERING BY BDL Replacement Pistons - "F/M" Caliper GMA PA4
GMA ENGINEERING BY BDL
$59.95GMA Engineering by BDL replacement pistons are engineered to restore your F/M caliper's stopping power and responsiveness. Whether you're replacing worn components or upgrading your braking system, these pistons deliver the precision fit and durability...17020060- SKU:
- 17020060
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- MOUNTING POSITION:
- FRONT
- CALIPER PISTONS:
- 4 PISTON
- PRODUCT NAME:
- PISTON
- UNITS:
- 4 PACK
$59.95 -
GMA ENGINEERING BY BDL Caliper Rebuild Kit - "A" Caliper GMAACMRBK
GMA ENGINEERING BY BDL
$77.95Brake performance directly impacts your lap times and safety on track. When your GMA calipers show signs of fade, sponginess, or fluid weeping, a rebuild kit restores OEM-spec clamping force and responsiveness without the cost of replacement. This...17020459- SKU:
- 17020459
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- BRAKE CALIPER
- PRODUCT NAME:
- REBUILD KIT
- STYLE:
- FOR GMA 'A' CALIPERS
$77.95
