Hercules Robert/a R7 Series - Wheel and Fork; Valve

034-11401_1.0_21.08.2017
27
Description
4.3 Wheel and fork
Illustration 6: Components of the wheel, example of front wheel
1 Tyre
2Rim
3 Suspension fork head with setting wheel
4Fork
5 Spoke
6 Quick release
7Hub
8 Valve
9 Fork end of the suspension fork
4.3.1 Valve
Each wheel has a valve. It is used to fill the tyre with
air. There is a valve cap on each valve. The screw-on
valve cap keeps out dust and dirt.
The bicycle either has a classical Dunlop valve or a
Presta valve.
1
2
4
5
8
7
3
9
6