it is likely to lock under heavy braking and doesnt even help that much. it might slow you down much and does so with great difficulty in an emergency situation and just adds risk of another form of danger...namely locked rear tire
why not just use front brake and engine braking alone all the time?
except for low speed parking lot stuff i mean
why not just use front brake and engine braking alone all the time?
except for low speed parking lot stuff i mean