GMA
GMA is a respected manufacturer of high performance motorcycle brake systems designed for custom and Harley-Davidson applications. The brand is known for precision-machined brake calipers and braking components engineered to deliver consistent stopping power. GMA products are widely used on Touring, Softail, Springer and rigid frame builds where fitment accuracy and braking reliability are critical. Riders and builders trust GMA for dependable performance with a clean custom finish.
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V-Twin - 22-0362 - GMA Rear 2 Piston Caliper and 11-1/2 inch Disc Kit
GMA
MSRP: $391.80$376.90V-Twin - 22-0362 - GMA Rear 2 Piston Caliper and 11-1/2 inch Disc KitDescriptionKit include GMA dual piston caliper with bracket and a 11.5" polished stainless disc with mount bolts. Use with 5/8"...MSRP: $391.80$376.90 -
V-Twin - 22-0358 - GMA Rear 2 Piston Caliper and 11-1/2 inch Disc Kit
GMA
MSRP: $502.39$477.27V-Twin - 22-0358 - GMA Rear 2 Piston Caliper and 11-1/2 inch Disc KitDescriptionKit include 2-piston caliper with bracket and a 11.5" polished stainless disc with mount bolts. Fits:FLST 1987-1989FXST...MSRP: $502.39$477.27 -
Out of stock
V-Twin - 22-0354 - GMA Rear 2 Piston Caliper and 11-1/2 inch Disc Kit
GMA
MSRP: $424.76$403.52V-Twin - 22-0354 - GMA Rear 2 Piston Caliper and 11-1/2 inch Disc KitDescriptionGMA rear brake caliper kit include GMA caliper with bracket and a 11.5" stainless steel disc with mount bolts. Use with...MSRP: $424.76$403.52 -
Out of stock
GMA - Rear 2 Piston Caliper and 11-1/2" Disc Kit fits '84-'86 FXWG/FXST Models
GMA
$442.08GMA - Rear 2 Piston Caliper and 11-1/2" Disc Kit fits '84-'86 FXWG/FXST Models Kit includes a GMA 2-piston caliper with bracket and a 11.5" polished stainless disc with mount bolts. Note: UPS...$442.08 -
GMA - Replacement Brake Pads for "A" Calipers (Set of Two)
GMA
$45.95GMA - Replacement Brake Pads for "A" Calipers (Set of Two) These replacement brake pads are designed for use with GMA caliper components.$45.95 -
GMA - Replacement Brake Pads for "B" Calipers (Set of Two)
GMA
$45.95GMA - Replacement Brake Pads for "B" Calipers (Set of Two) These replacement brake pads are designed for use with GMA caliper components.$45.95 -
GMA - Replacement Brake Pads for "F" Calipers (Set of Four)
GMA
$72.95GMA - Replacement Brake Pads for "F" Calipers (Set of Four) These replacement brake pads are designed for use with GMA caliper components.$72.95 -
GMA - Replacement Brake Pads for "M" Calipers (Set of Two)
GMA
$79.95GMA - Replacement Brake Pads for "M" Calipers (Set of Two) These replacement brake pads are designed for use with GMA caliper components.$79.95 -
GMA - Replacement Brake Pads for "BP" Calipers (Set of Four)
GMA
$90.95GMA - Replacement Brake Pads for "BP" Calipers (Set of Four) These replacement brake pads are designed for use with GMA caliper components.$90.95 -
GMA - Classic Clear Anodized 2-Piston Custom Rear A-Caliper fits Big Twin Rigid Frames W/ 10" Rotor, Includes Linkage Rod
GMA
$522.95GMA - Classic Clear Anodized 2-Piston Custom Rear A-Caliper fits Big Twin Rigid Frames W/ 10" Rotor, Includes Linkage Rod GMA's 2-Piston Custom Rear Calipers are built from billet aluminum with...$522.95 -
Out of stock
GMA - Classic Chrome 2-Piston Custom Rear A-Caliper fits Big Twin Rigid Frames W/ 10" Rotor, Includes Linkage Rod
GMA
MSRP: $685.95$501.95GMA - Classic Chrome 2-Piston Custom Rear A-Caliper fits Big Twin Rigid Frames W/ 10" Rotor, Includes Linkage Rod GMA's 2-Piston Custom Rear Calipers are built from billet aluminum with classic...MSRP: $685.95$501.95 -
Out of stock
GMA - Smooth Black 2-Piston Custom Rear A-Caliper fits Big Twin Rigid Frames W/ 10" Rotor, Includes Linkage Rod
GMA
$497.95GMA - Smooth Black 2-Piston Custom Rear A-Caliper fits Big Twin Rigid Frames W/ 10" Rotor, Includes Linkage Rod GMA's 2-Piston Custom Rear Calipers are built from billet aluminum with classic "fin"...$497.95 -
Out of stock
GMA - Classic Chrome 2-Piston Front Brake Caliper fits '84-'99 Big Twin Models
GMA
$535.95GMA - Classic Chrome 2-Piston Front Brake Caliper fits '84-'99 Big Twin Models The GMA 2-Piston Front Brake Calipers are constructed from billet aluminum with a smooth or classic "fin" design. As...$535.95 -
Out of stock
GMA - Smooth Black 2-Piston Front Brake Caliper fits '84-'99 Big Twin Models
GMA
$449.95GMA - Smooth Black 2-Piston Front Brake Caliper fits '84-'99 Big Twin Models The GMA 2-Piston Front Brake Calipers are constructed from billet aluminum with a smooth or classic "fin" design. As...$449.95 -
GMA - Classic Clear Anodized 2-Piston Front Brake B-Caliper fits '84-'99 Big Twin Models (Single Disc)
GMA
$449.95GMA - Classic Clear Anodized 2-Piston Front Brake B-Caliper fits '84-'99 Big Twin Models (Single Disc) The GMA 2-Piston Front Brake Calipers are constructed from billet aluminum with a smooth or...$449.95 -
GMA - Classic Black Contrast 2-Piston Front Brake B-Caliper fits '84-'99 Big Twin Models (Single Disc)
GMA
$449.95GMA - Classic Black Contrast 2-Piston Front Brake B-Caliper fits '84-'99 Big Twin Models (Single Disc) The GMA 2-Piston Front Brake Calipers are constructed from billet aluminum with a smooth or...$449.95 -
Out of stock
GMA - Smooth Chrome Rear 4-Piston Millenium Series M-Caliper fits '00-'07 Softail Models (Exc. '07 FLSTF Models)
GMA
$592.95GMA - Smooth Chrome Rear 4-Piston Millenium Series M-Caliper fits '00-'07 Softail Models (Exc. '07 FLSTF Models) These Calipers feature a 6061-T6S aluminum construction and a smooth, billet aluminum...$592.95 -
Out of stock
GMA - Smooth Black Rear 4-Piston Millenium Series M-Caliper fits '00-'07 Touring Models
GMA
$592.95GMA - Smooth Black Rear 4-Piston Millenium Series M-Caliper fits '00-'07 Touring Models These Calipers feature a 6061-T6S aluminum construction and a smooth, billet aluminum design. They are meant...$592.95 -
Out of stock
GMA - Smooth Chrome Rear 4-Piston Millenium Series M-Caliper fits '00-'07 Touring Models
GMA
$678.95GMA - Smooth Chrome Rear 4-Piston Millennium Series M-Caliper fits '00-'07 Touring Models These Calipers feature a 6061-T6S aluminum construction and a smooth, billet aluminum design. They are meant...$678.95 -
Out of stock
GMA - Classic Chrome 2-Piston Front Brake A-Caliper fits '73-'84 FLH Model (Single Disc)
GMA
$509.95GMA - Classic Chrome 2-Piston Front Brake A-Caliper fits '73-'84 FLH Model (Single Disc) These front brake calipers are constructed with billet aluminum with a smooth or classic "fin" design. The...$509.95 -
GMA - Classic Chrome 2-Piston Front Brake Caliper fits Paughco Custom Springers W/ Single Flange Hub Wheel
GMA
$632.95GMA - Classic Chrome 2-Piston Front Brake Caliper fits Paughco Custom Springers W/ Single Flange Hub Wheel These front brake calipers are constructed with billet aluminum with a smooth or classic...$632.95 -
Out of stock
GMA - 2-Piston Front Brake Caliper fits Paughco Custom Springers W/ Single Flange Hub Wheel
GMA
$632.95GMA - Smooth Chrome 2-Piston Front Brake Caliper fits Paughco Custom Springers W/ Single Flange Hub Wheel These front brake calipers are constructed with billet aluminum with a smooth or classic...$632.95 -
Out of stock
GMA - Classic Clear Anodized 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc)
GMA
$427.95GMA - Classic Clear Anodized 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc) These front brake calipers are constructed with billet aluminum...$427.95 -
GMA - Classic Black 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc)
GMA
$449.95GMA - Classic Black 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc) These front brake calipers are constructed with billet aluminum with a...$449.95 -
Out of stock
GMA - Classic Chrome 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc)
GMA
$535.95GMA - Classic Chrome 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc) These front brake calipers are constructed with billet aluminum with a...$535.95 -
GMA - Smooth Black 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc)
GMA
$449.95GMA - Smooth Black 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc) These front brake calipers are constructed with billet aluminum with a...$449.95 -
Out of stock
GMA - Smooth Chrome 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc)
GMA
$509.95GMA - Smooth Chrome 2-Piston Front Brake B-Caliper fits '88-'06 Softail Springer Models (Exc. FXSTSB Models) (Single Disc) These front brake calipers are constructed with billet aluminum with a...$509.95 -
Out of stock
GMA - Smooth Black 2-Piston Custom Rear B-Caliper fits L'87-'99 XL Models
GMA
$449.95GMA - Smooth Black 2-Piston Custom Rear B-Caliper fits L'87-'99 XL Models GMA's 2-Piston Custom Rear Calipers features raw metal on black contrast calipers that is anodized for a long-lasting,...$449.95 -
Out of stock
GMA - Smooth Black Front 4-Piston Millenium Series Single-Disc M-Caliper fits '84-'99 HD Model (Exc. Springers)
GMA
$485.95GMA - Smooth Black Front 4-Piston Millenium Series Single-Disc M-Caliper fits '84-'99 HD Model (Exc. Springers) These Calipers feature a 6061-T6S aluminum construction and a smooth, billet aluminum...$485.95 -
Out of stock
GMA - Smooth Chrome Front 4-Piston Millenium Series Single-Disc M-Caliper fits '84-'99 HD Model (Exc. Springers)
GMA
$571.95GMA - Smooth Chrome Front 4-Piston Millenium Series Single-Disc M-Caliper fits '84-'99 HD Model (Exc. Springers) These Calipers feature a 6061-T6S aluminum construction and a smooth, billet aluminum...$571.95 -
Out of stock
GMA - Smooth Black Front 4-Piston Millenium Series Single Disc M-Caliper fits '00-'07 HD Model (Exc. Springers & '04-'07 XL Models)
GMA
$485.95GMA - Smooth Black Front 4-Piston Millenium Series Single Disc M-Caliper fits '00-'07 HD Model (Exc. Springers & '04-'07 XL Models) These Calipers feature a 6061-T6S aluminum construction and a...$485.95 -
Out of stock
GMA - Smooth Chrome Front 4-Piston Millenium Series Single Disc M-Caliper fits '00-'07 HD Model (Exc. Springers & '04-'07 XL Models)
GMA
$571.95GMA - Smooth Chrome Front 4-Piston Millenium Series Single Disc M-Caliper fits '00-'07 HD Model (Exc. Springers & '04-'07 XL Models) These Calipers feature a 6061-T6S aluminum construction and a...$571.95
GMA Motorcycle Brake Systems – Custom Calipers and High Performance Stopping Power
GMA has earned a strong reputation in the motorcycle aftermarket by producing precision-engineered brake systems that balance performance and custom styling. Each component is manufactured with tight tolerances to provide predictable braking response, smooth modulation and long-term durability. GMA focuses on delivering braking solutions that enhance rider control without sacrificing reliability or aesthetics.
The GMA product lineup centers on custom motorcycle brake calipers, brake discs and replacement brake pads designed for a wide range of Harley-Davidson models. These braking components are commonly used on Big Twin, Touring, Softail and Springer setups where consistent stopping power and proper fitment are essential. Whether upgrading an older braking system or completing a full custom build, GMA brake systems deliver confident braking performance across street and performance-oriented applications.
Builders and riders choose GMA for its proven engineering, consistent quality and compatibility across classic and modern Harley platforms. With durable finishes and performance-driven designs, GMA brake systems inspire confidence in demanding riding conditions. The brand remains a trusted choice for riders seeking custom motorcycle brakes that deliver control, safety and long-lasting performance.