Decathlon BTWIN User Manual And Guarantee page 20

3/ Always move the back of the pad away from the rim
Be careful to leave about 1 mm between the rim and
the pad.
Changing brake pads
Unscrew your pad with an Allen wrench until
he can be removed and carry out the reverse
operation when you change it.
Adjusting the brakes
The operation/ how to use the brake
When you brake, use only the back brake first and then use slightly and gradually
the front brake. An over load on the front brake lever may result in falling down
forward. Be sure you know how to use your brakes before riding the bike.
I/ Unscrew the pad fixings (see the essential tools section).
2/ Put the pads on the rim and adjust as described Be careful to tighten in the
pad fixing.
3/ Adjust the balancing (positioning) of the calipers if necessary Pads will be
handled differently depending on the type of brake:
Side pull
CABLE
NUT
PULL THE CABLE
Tension spring
+ adjustment screw
TRIANGLE
SAFETY HOOK
POSITION
More tension
screwdriver
Less tension
screwdriver
CANTIVER
TRIANGLE NUT
CABLE
ADJUSTMENT