chromoly tubing 4130 is the type of tubing used on bikes .
Probably just tubes of whatever material.
There are two categories of fibre and we need to eat both in our daily diets: 1Soluble fibre - includes pectins, gums and mucilage, which are found mainly in plant cellsOne of its major roles is to lower blood cholesterol levelsGood sources of soluble fibre include fruits, vegetables, oat bran, barley, seed husks, flaxseed, psyllium, dried beans, lentils, peas, soymilk and soy productsSoluble fibre can also help with constipation2Insoluble fibre - includes cellulose, hemicelluloses and lignin, which make up the structural parts of plant cell wallsA major role of insoluble fibre is to add bulk to faeces and to prevent constipation and associated problems such as haemorrhoidsGood sources include wheat bran, corn bran, rice bran, the skins of fruits and vegetables, nuts, seeds, dried beans and wholegrain foodsBoth types of fibre are beneficial to the body and most plant foods contain a mixture of both typesList of High Fiber Fruits Vegetables Dried fruit such as figs, apricots and datesFruits like raspberries, blackberries and strawberries, cherries, plums, pears, apples, kiwi fruit, guava, bananaPears contain more fiber than prunesVegetables like Fresh or frozen green peas, broccoli, Brussels sprouts, Sweet corn, beet root, baked potato with the skin, carrot Greens vegetables including spinach, beet greens, kale, collards, Swiss chard and turnip greensLegumes Lentils: Dried beans, peas and other legumes including baked beans, kidney beans, split peas, dried limas, garbanzos, lentils, pinto beans and black beansGreen beans, snap beans, pole beans, lima beans and broad beansNuts such as almonds, Brazil nuts, peanuts, pistachios, and walnuts (Nuts are also high in fat content, read calories in nuts.)But pistachios are the lowest in calories and fat of all nuts, and a one-ounce serving has three grams of fiberWhole wheat and barley products Rye, oats, buckwheat and cornmeal Coconut (this is also high in saturated fat).