1. The bicycle

2. Parts of a mountain bike
Saddle (sillín): to sit in the bicycle
Chain (cadena):transfers power from the pedals to the drive-wheel of a bicycle
Wheels (ruedas):to fit into the frame and fork via dropouts and hold bicycle tires.
Pedals (pedales):is reciprocating motion control system on a bicycle operated by a cyclist
Handlebars (manillar):refers to the steering mechanism for bicycles
Brakes (frenos):is used to slow down or stop a bicycle.

3. Pictures

4. Tipes of bicycles
Bmx:
Mountain bike
Classic bike:
Tandem:

5. BY: JORGE GODINEZ. OLIVER COLCHERO. AARÓN GARCÍA. MARCOS GARCÍA
BY: JORGE GODINEZ OLIVER COLCHERO AARÓN GARCÍA MARCOS GARCÍA JUAN LAORDEN