Adjust gear shifting
Adjust the roller barrel on an internal hub
A and B are correct
B and C are correct
Lower riding resistance
Help protect the rim
Reduce the chance of a flat
Help keep a tire from coming off the rim
All are correct
Air, Brakes, Crank, Quick Check
Air, Brakes, Crank, Quick Release
Air, Bike Body,
Wait for the glue to dry before applying the patch.
Apply the patch before the glue dries.
Use your finger to feel inside the tire for any sharp object that may have caused the flat.
Line up the wording on the sidewall with the valve stem.
Bounce the newly inflated wheel on the ground to be sure it is safe to use.
Some spots on the tire are worn more than others.
The spokes seem loose.
It seems to move from side to side, and/or up and down when rotating.
Cuts in the sidewall appear at even intervals
You catch it lying.
A front light
A rear reflector or rear light
A front reflector
Both A and B
Both B and C
Fashions and styles change.
If the helmet is somewhere between 3 and 5 years old even if it has not been used.
If the helmet has been in a crash.
Both B and C are correct
Only if there is visible damage or the helmet is over ten years old.
Standard brakes and the technique to reduce noise when applied.
Keeping your toes in the straps of toe clips.
Keeping your toes in during a crash.
Holding your toes in the clips while riding hard.
None of the above
Riding too fast