GMA Model A Caliper (2-Piston)
GMA Model B Caliper (2-Piston)
GMA Model F&M Caliper (4-Piston)
GMA Model S Caliper (6-Piston)
Handlebar Controls
Master Cylinders-Rear
Chrome Parts
Fork Brace
Rotors
Brake Pulley and W7 Wheels
Replacement Parts
 
 

MODEL A CALIPER (2-PISTON)

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GMA Model A Caliper
Twin piston calipers machined from heat-treated, aircraft quality, billet aluminum. Featuring two 1-5/8" diameter, centerless ground pistons, which are hard anodized for long wear and performance. This precision caliper has high-tech looks and delivers outstanding braking power. Each caliper body is clear anodized to protect the aluminum machined finish.

GMA 100
Big Twin Rear, 1973-1980
Fits all 4-speed, square swing arms with 10" rotor, from 1973-1980. Hardware, machined aluminum bracket, fittings and axle spacer are included. Axle spacer fits between bracket counter-bore and swing arm. Kit requires 5/8" bore Master Cylinder.
Rotor Available: GMA R10R





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GMA 115
Big Twin Rear, 1981-1984
Fits all 4-speed, square swing arms with 11.5" rotor, from 1981-1984. Hardware, machined aluminum bracket, fittings and axle spacer are included. Will not fit FLT / FXR, 84' FXWG or 84' FXE models. Kit requires 5/8" bore Master Cylinder.
Rotors Available: GMA R79 & GMA R79F

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GMA 103 FLT
Rear FLT, 1986-1999
Fits all models 86-99 except Heritage Softails (FLST), FLSTS). Includes all mounting hardware, spacers and bracket. Will accept stock OEM master cylinder.
Rotor available: GMA R86
Replacement Brake Pads: GMA FLT Pads

GMA 103SA
Rear FXR, Late 1985 to 1999
This kit includes a machined bracket that fits around FXR square swing arm. It is a direct replacement bolt-on kit for FXR bikes. Kit requires 5/8" bore Master Cylinder.
Rotors Available: GMA R79 & GMA R79F
Also available in a 4-piston design: GMA 403SA

GMA FLH10
Front FLH, 1973-Early 1984
Fits wide glide front ends 1973-1984. Includes all mounting hardware and bracket. A direct bolt-on replacement. Provides great stopping power for heavy wide-glide style bikes. Kit requires 5/8" bore Master Cylinder.
Rotor Available: GMA R10F






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GMA R10
Rigid Frame Rear 10-inch Rotor, 1936-Present with 3/4" Axle
Fits all rigid frames with 10" rotor. Includes correct axle spacer, anti-rotation anchor arm, mounting bracket and hardware. Great with 1936-Present original HD frames and after market rigid frames. Kit requires a 5/8" bore Master Cylinder.
Rotor Available: GMA R10R
Also available in a 4-piston design: GMA R10Q


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