Brake Power Booster
BPB is designed to boost the brake power with adjustable reservoir tank inside.
As E-Bikes become popular, riding distance is longer and brake pads are worn out a lot more than before.
This product helps to Keep Brake Performance contantly by Adjusting the 2nd Reseroir Tank Size inside.
Rider also can change the Brake Power to Strong/Soft in same reach.
Dial Adjustment System
Simply Adjust the Dial to change the 2nd Reservoir Tank Size.
Outbraker is compatible with all Hydraulic Brakes
2nd Edition only
PRO Edition only