More baby,nfl usa jerseys please click the category bar or search the store baby . . . baby described ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï Name: God mad youth basketball Item No. 5: KS0934 Material : high quality PVC, butyl bladder, rubber gas nozzle Specification: International Standard No. 5 (youth game ball) diameter 21. 5CM weight :470-500g impact of the number : 15000 inflatable jump degree :52-57CM 7 – 9 pounds pounds for site: outdoor and internal and external features: This is the latest in 2010, for the students to use! Teenagers standard ball; selection of fine, exquisite workmanship; colors beautiful fashion, a clear pattern, feel good; considerable value! Dedicated NBA basketball game – Spalding basketball standard (reference): Spalding Basketball: divided according to type: # 7, # 6, # 5, # 37 Ball: standard men’s game ball: weight 600 -650g, circular 75-76cm6 ball: standard women’s game with the ball: weight 510-550g, circular 70-71cm5 ball: Youth game ball: weight 470-500g, circular 69-71cm3 ball: Children game ball : weight 300-340g, basketball knowledge circumference 56-57cm Small TIPS: Basketball inner structure: the ball gall, the heart of basketball in the basketball innermost layer, the black rubber. Yarn: the current high-grade basketball in inner wound evenly on the surface of a yarn, as cocoons on the ball gall formed as the protective layer, but not every basketball have adopted this technology, not a lot of low-grade basketball yarn, or use gauze instead. The child: the epidermis between the liner and the support structure, made of rubber material. Skin: into rubber, synthetic leather (microfiber, PU, ? ? PVC, etc. ), leather three categories. Balls mouth: Basketball inflatable pathway, is critical for air tightness. The different characteristics of various materials epidermis 1 synthetic rubber: soft, rough, cheap, children, basketball or some school ball for outdoor venues . 2. PVC Synthetic Leather: Although the ability to feel and resistance to low temperature with minor inferior PU leather, but its waterproof, wear-resistant, mildew resistant, saline-alkali better than PU leather, and there is a price advantage, economical, is a good dual-purpose indoor and outdoor basketball universal skin material . 3. PU Synthetic Leather: With the enhanced awareness of environmental protection, PU synthetic leather is a new, alternative to traditional natural leather products for the new material, it made the basketball, with a waterproof, wear-resistant, mildew resistant, suitable for indoor Foreign dual-use and so on. 4. ZK Microfiber: with “Spalding” patented ingredient of a synthetic material. With a delicate touch, absorbent non-slip, relatively natural leather, wear-resistant, mildew resistant, easy maintenance and so on. It is usually made for the professional basketball team training and competition use. A CBA A domestic league race and the men’s basketball teams trained to use such made by the ZK microfiber basketball. 5 leather: best ball feel, skin astringent and non-stick case of sweat, bouncing moderate degree of soft, easily manipulated. But very expensive, and difficult to maintain, for indoor wood flooring, usually for top-level competitions. Maintenance of a basketball. Properly inflated: Use a dedicated gas needle and the ball slowly into the mouth wet inflatable, inflatable directly prohibit the use of high-pressure pump. Inflatable ball pressure should be 7-9 pounds. Test Method: In a flat hard surface texture, a basketball free-fall from 1. 8 meters high, bounce height (basketball bottom) should be 1. 2-1. 4 meters is normal. 2 Note that the site selection based on different materials of different series of indoor/outdoor indoor basketball special. Wood plastic cargo floor space: leather, PU. Outdoor (concrete, sand ground): PU, PVC, rubber. 3 Do not kicked on the basketball basketball and sitting rest, pay attention to clearing the sidelines and around sharp objects, so as not to pierce the ball and received injuries. 4 After use, clean the surface of the ball (not leather basketball with a damp cloth to prevent mildew) stored in a cool dry place. Buyer Tips ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï 121 ¡ï Contact:: 695 919 878 840 897 128 (state: 121): 13967561890 (Small Vision) 121 sports flagship store: http://121ty. taobao. com Treasurer: Customer Service at: Customer Service II: buy customer service: after-sales service: We believe that friends than More importantly, doing business sincerely hope you a happy shopping here! ! !
From cool lamborghini, post 121 Crown Sports ¡ï Shanghai sports mad god 0934 Basketball/5 young children (5 #) ball/pvc