These three models came with a front disc brake made by Campagnolo.
It had 9.5" front disc brakes and 8" rear drums.
At the front disc brakes were fitted, but drums remained in the rear.
A modern sports bike will typically have twin front discs of large diameter, but only a very much smaller single rear disc.
The FL was given a front disc brake in 1972.
The front discs were later updated to 330 millimetres (13 in).
Both models have a front disc brake and rear drum brake.
The front discs were changed and that was all that could be done.
The front disc or drum brakes and rear drums had no servo assistance.
The braking system consists of front disc and rear drum brakes.