Double Brake Booster
DBB is designed for disabled riders who need to control Front/Rear Brakes together with one arm.
When split the brake from 1 lever to 2 calipers, the problem is always
'Not Enough Power' to operate both.
But Adjustable reservoir tank inside
DBB boosts the brake strength to deliver proper oil pressure to 2
Weighing only 24g and Simply added on All Hydraulic Brake
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