Bike
perimary
Subtopic
![Metal](https://s-media-cache-ak0.pinimg.com/736x/9e/b8/b7/9eb8b7c79ae430db08c6a28a2c26a52f--recycled-bike-parts-metal-art.jpg)
Metal
![Rubber](https://i.pinimg.com/736x/81/7c/74/817c7493c50262fc2b721838f17e4736.jpg)
Rubber
![Steel](http://cdn.shopify.com/s/files/1/2313/7843/products/steel_tube_30_50_1_257ee28f-8e09-4b72-9702-86b181ef9317_1024x1024.jpg?v=1509071523)
Steel
Tertiary
where can we sell bikes.
![Bikes can be sold online, in any store with bikes, Facebook, yard sale ect.](https://ebikeshq.com/wp-content/uploads/2021/03/Ebike_For_Sale-768x768.jpg)
Bikes can be sold online, in any store with bikes, Facebook, yard sale ect.
How we sell bikes
we can sell it for the materials it has, give it to a used bike store to fix the bike, sell it cheap, promote the bike and tell family and friends to spread the word.
secondary
where do bike materials come from.
![Bike materials usually made in china and Taiwan the shipped to places around the world](https://i0.wp.com/www.londoncyclist.co.uk/wp-content/uploads/2013/12/BMC_TT01_2011.jpg)
Bike materials usually made in china and Taiwan the shipped to places around the world
How are bike materials made into a product
Bikes have Seamless frame tubes that are constructed from solid blocks of steel that are pierced and drawn into tubes through out several stages.
![Most materials are put together with screw and and big chain](https://i0.wp.com/www.bestbikepicks.com/wp-content/uploads/2017/12/How-to-Build-A-Mountain-Bike.jpg)
Most materials are put together with screw and and big chain