StopTech 4P Front & Rear BKK Install

VABAM

3.5 lbs? Try 29.6 lbs for less than $3000.

Have you seen the piston sizes on the 6P kits?
The same can be said about the 6P kits.


Just for fun.
The following is just a piston surface area comparison only.
I know there are a lot more factors that determine actual front to rear balance like rotor size.
(Surface area numbers below are just one side of the caliper.)
Hopefully my math is right.

StopTech BBK
4 Piston front 14" (355x32mm) rotor
40-44
2777.1 mm2
68% front
32% rear

6 piston front 15" (380x32mm) rotor
rotor
30-34-36
2632.5 mm2
67% front
33% rear

6 piston front 14" (355x32mm) rotor
34-34-36
2833.6mm2
68% front
32% rear

4 piston rear 14" (355x32mm)
28-30
1322.5mm2


OEM SP
4 piston front 14" rotor
38-40
2390.7mm2
68.9% front
31.1% rear

2 piston rear 13.8" rotor
37
1075.2mm2

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