Brake master cylinder -101 OCTANE- for Derbi Senda, Rieju - rear

Rear brake pump with reservoir and brake light switch, suitable for numerous mopeds with rear disc brake.
This complete brake cylinder is a cheap alternative to the original part.
The brake pressure rod is not fixed to the piston - it can be removed with the help of snap ring pliers and then also used on Derbi and Rieju mopeds.

- Piston diameter: 12.6mm
- Mounting: 40mm or 50mm hole spacing