14. STEERING HANDLEBAR/FRONT WHEEL/FRONT VITALITY 50
BRAKE/FRONT SHOCK ABSORBER/FRONT FORK
FRONT WHEEL INSTALLATION Axle Bolt
(Disk Brake)
Install the front wheel, aligning the
speedometer gear tab with the front fork
groove.
Connect the speedometer cable.
Torque: 5.07.0kg-m
HYDRAULIC BRAKE
Brake Fluid Replacement/Air Bleeding
Check the brake fluid level on level ground.
· When operating the brake lever, the Groove Tab
brake reservoir cap must be tightened
securely to avoid spill of brake fluid.
· When servicing the brake system, use Upper Limit
shop towels to cover plastic parts and
coated surfaces to avoid damage
caused by spill of brake fluid.
Brake Fluid Bleeding
In order to avoid spill of brake fluid,
connect a transparent hose to the bleed valve.
Brake fluid spilled on brake pads or
brake disk will reduce the braking
effect. Clean the brake pads and brake
disk with a high quality brake degreaser.
Fully apply the brake lever and then loosen Lower Limit
the brake caliper bleed valve to drain the
brake fluid until there is no air bubbles in
the brake fluid. Then, tighten the bleed valve. Front Brake Caliper
Repeat these steps until the brake system is
free of air.
Brake Fluid Refilling
Add DOT-4 brake fluid to the brake reservoir.
· When bleeding, be careful not to allow
air in the brake reservoir flowing into
the brake system.
· When using a brake bleeder, follow
the manufacturer`s instructions.
· Never use dirty or unspecified brake
fluid or mix different brake fluids be-
cause it will damage the brake system.
Bleed Valve
Make sure to bleed air from the brake
system.
14-8
Fast delivery and good communication ! The parts fit perfectly ! Thank you very much ! 
4.7 / 5