Harley Davidson 'Push Button' Brake Light Switch Front / Rear Big Twin & XL BC21081

'Push button' brake light switch front/rear

Push=on action. Mechanical switch. OEM reproduction of the small threaded pushbutton style brake light switch. Used in the handlebar master cylinder and for rear brake on some Sportster models. 

Fits 
72-81 Big Twin; 73-81 XL Sportster (NU) : Front
77-78 XL Sportster (NU) : Rear

Replaces 72001-69B