Kids Bike Sizes Bicycle

i need help on Bicycle Rims infromation and design?
question:
1. this is for the rear rims , do the rear rims comes in different size?
2. i just found out do the rims comes in different thickness and why?
3. what is the thickness standard of all rims.
4.i do know that all adults bike rims come in: 24″, 26″,27″,28″, 650c and 700c is this right?
5.i do know that all kids bike rims come in: 16″, 20″ and 24″ is this right?
6. what 650c and 700c mean, can you explain what is the number and letter “c” means and what is the thickness or size of this rims?
7. what do i need to design the rear rims and is there any differences between the rear and the front rims?
8. what do you per fur for hub, the quick release or nut and bolt companion for the hub, please explain?
9.what is the best material to use for the rims, Magnesium Alloy or Aluminum-Alloy and why?
10. do you know what any other material to us for the rims, that in straight, light weight, durable, etc.. and why?
11.if you plan to redesign the hub, how will you do it and why?
I give up here. Answering the same question from the same person more than twice aggravates me.
Childs Tiger Quad Kids Bikes
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Performance Boys 12" Kid’s Bike – Shipped 100% Built $79 Performance Boys 12 Kid’s Bike – Shipped 100% Built. We want you to spend your time teaching a child how to ride their bike; not on hours of tedious assembly. That’s why we’re proud to introduce our completely pre-assembled 12 kid’s bike. Shipped 100% built before it reaches your door! Just remove it from the box, turn ‘n tighten the handlebars, and get ready to roll. It’s that easy. We know your time is valuable…spend it where it really counts. p This bicycle is part of our bKid’s Bike Growth Program. bra href=/images/performance/web/PDFs/09_GrowthGuarantee_handout_Chart.pdf target=newView our Kid’s Bike Age and Sizing Chart/a/b to help you decide which bike is best for your child./p br /a href=/bikes/Content_10052_10551_-1_KidsBikeInABox style=font-family:Arial, Helvetica, sans-serif; font-size:13px; color:#5F752F; text-decoration:underline;View the kids bike in a box video /a br /br / |


