Master cylindere in to the inch Discacciati Ø13mm
The Discacciati radial thumb brake master cylinder is intended for pilots who want to obtain a better comfort for the braking of the rear cycle part.
The brake pump has a piston diameter of 13mm and its operation is very soft and ultra dosable (much better than with your foot).
Diameter of the handlebar required: 20,5 to 22mm
Note: The pump is...