Im only 13 and new to mountain biking but i love it and found a project bike to keep me busy

Question

how easy are twist shifters to take apart and repair

im am gonna need a lot of help wit it there is a lot wrong with it and im not the greatest at bike repairs

Answer 1

For repairs look at these sites.

http://bicycletutor.com/

http://www.parktool.com/repair/

http://sheldonbrown.com/home.html