Right Hand Rear Caliper Mount - Polished. Fits 4Spd Big Twin 1973-1983 , 10in. Disc Rotor & when using Performance Machine 125x4R Caliper. - Performance Machine Gaskets Top End & Rocker - Vintage * Replaces factory small 2-1/8″

* Replaces factory small 2-1/8″ gauge (usually ambient air temperature gauge)

Our patented pinless design is the strongest and most elegant solution of any engine guard mounting clamp in the motorcycle market

while 25 separate LEDs provide a full contrast brake light

* Excellent hand traction & comfort in all riding scenarios

* Must be used in conjunction with matching Andrews gear AP-296220

Right Hand Rear Caliper Mount - Polished. Fits 4Spd Big Twin 1973-1983 , 10in. Disc Rotor & when using Performance Machine 125x4R Caliper. - Performance Machine Gaskets Top End & Rocker - Vintage * Replaces factory small 2-1/8″Tech Tips: * Requires PM Caliper # P00522400P Proudly Made in the USA by Performance Machine !