Description
BREMBO – M4 Forged Radial Monoblock Calipers, Includes Pads (108mm Spacing) (BLACK)
Brembo part number: 220A39750
They are 108mm spaced so will fit most Japanese bikes.
The Brembo Radial M4 Monoblock caliper is probably the most well-known aftermarket caliper in the Brembo range. Each caliper is machined from a single block of alloy (monoblock) to ensure excellent rigidity under stress in order to deliver powerful, precise and consistent braking performance
- 108mm mounting suits most Japanese motorcycles as well as Triumph
- 4 x 34mm pistons
- Includes free, pre-fitted brake pads
- For use with most brake discs with a max 34mm band (OEM, Brembo HPK, Supersport, T-Drive, etc)
- Maximum disc thickness = 5.5mm
- Weighs less than 800g each (excluding pads)
- Suitable for road or track use
- Supplied as a set (2 Calipers)
- Colour Black
Brembo recommends not to install this caliper if the motorcycle OEM brake system is an ABS System (for example not recommended on BMW S1000RR without removing ABS Brake lines).
Please note that some bikes may require spacers and different bolts when used with OEM discs.
A variety of Brembo brake pad compounds are available for the M4 caliper.
This caliper takes the below style of brake pads, click the image below to find the right compound for you.











