P28N
(2 X 28mm Pistons/88mm mount centers).

20.4051.12 RH Standard (Shown)
20.4051.18 RH for Kart Application
20.4051.24 LH Standard
20.4051.28 LH for Kart Application

Popular for small-displacement single and double-disc applications, as well as for rear apps. on all displacement racers, general racing kart use, and for modern horse-drawn carriage use, too!

P30A
(2 X 30mm pistons/43mm mount centers)

20.5199.50 LH Gold Line
(Standard OR Kart) (Shown)
20.5199.53 LH (Kart)

Found first in European OEM scooter use, this unit is now finding favor for some rear race applications and race kart use.

P30B
(2 X 30mm pistons/52mm mount centers)

20.6960.10 LH gl
20.6960.11 RH gl

New for ‘98, this is the new small replacement for the ever-popular F04 caliper. Sure to see a lot of kart use as well.