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The design and shape of cordless power tools makes then fit into areas where corded power tools will not. In many cases, this leads to a sacrifice of turning strength from the motor. Dewalt power tools makes larger voltage cordless power tools to deliver more power for your job. Dewalt cordless power tools are the ones most often selected by professionals. Their dependability and ability to perform heavier work than most of the other lines of cordless tools is the reason for this. When doing repetitive work like hanging sheet rock, drill bits for driving the screws holding the sheet rock in place, tend to wear out and need replacement often. The quick-change heads of Dewalt power tools make this an easy task to accomplish with minimum slowing of the work being performed. Dewalt power tools offers a nice line of cordless screwdrivers and variable speed drills. The power ratings range from 7.2-volt motors up to 24-volt motors delivering the type of power you need. A variable speed drill is used to make a variety of different size holes from very tiny ones used to enable nails and screws to be driven without splitting the wood to large ones used for installing door knob assemblies. When using a variable speed drill, start your drilling slowly to allow the bit time enough to get firmly seated in the hole. This will lessen the chance of the bit jumping when higher speeds are applied which might cause you to drill something you did not want to have drilled. Dewalt power tools offer a full range of both corded and cordless tools. Their durability and easy ability to change accessories makes them highly desired for professionals. Dewalt power tools deliver in work conditions where other power tools fail. The only drawback I can see to this magnificent line of cordless tools is their weight. Having larger voltages to deliver more power means larger battery packs and larger motors as well. If you have to use one of these heavy cordless power tools all day, you will feel like you have done an intensive workout. Because this is a superior product, you can expect to pay a superior price for it as well. While you will see sales for the combo packs available in store ads, you may notice that these are the lighter weight tools. They will perform the work desired in most situation, but for the really heavy duty applications the heavy duty power tools will command a heavy duty price tag. Matt Russ has coached and trained athletes around the country and internationally. He currently holds licenses by USAT, USATF, and is an Expert level USAC coach. Matt has coached athletes for CTS (Carmicheal Training Systems), is an Ultrafit Associate. Vi 1969 Road bikes will range in price from $500 to over $5000, and vary greatly in design, materials, and performance. The first decision you need to make is road bike or tri set up. What type of riding are you going to be doing? Are you purchasing the bike for multi-sport competition or strictly for road riding, training, and / or racing? A tri bike is used in triathlons and other multi sport events, has aero bars and a more forward (less comfortable) position, can be slightly heavier than a road bike, and is generally less comfortable. The position puts your body more forward over the front wheel and has your torso almost parallel to the ground. The more forward position makes the bike less stable and harder to handle. On some tri handlebars your hands are far from the brakes, and the handling is quick and less controllable. I do not recommend this type of bike for beginner riders. You may sacrifice a bit of weight for aerodynamics, but unless you are moving pretty quickly, the aerodynamics will not pay off much... About 80% of your resistance while cycling comes from the air around you, but you must be moving above 20 mph to gain the full advantage. If you are a slower beginning cyclist the more aerodynamic position is not as much of a factor. I would start off with a road bike. Second decision; recreation or competition? This is really more about your budget and how competitive you are. A $500 road bike can actually be pretty reliable, but is heavier, requires more maintenance, is not as ergonomic, and the parts wear out faster. There is a trickle down in technology from top of the line road bikes, and an entry level bike can be of surprisingly good quality. Furthermore some entry level bikes can be easily upgraded to make them perform better. An example of an upgrade would be switching to a better wheel set, which perhaps will have the biggest effect on increased speed. Competition level bikes usually start at around $1000. Competition level bikes usually start with a Shimano 105 component group or better. Shimano 105 has all the features of the more expensive groups (Ultegra and Durace), is fully race able and durable, but is a little heavier. Campagnolo also makes excellent bicycle components, but they are usually found on more expensive European models. I have had 105 bikes and full race Durace bikes. The differences are definitely there, but will not be significant to the newer rider. If you are just getting into the sport, an entry level bike may be good enough for you. But if you think you are going to stick with it, and want to be competitive, you should spend the extra money. Third decision; frame type and material. I believe your best value is aluminum. Aluminum is extremely light, stiff, and relatively inexpensive compared with titanium and carbon fiber. Some complain that aluminum transmits road vibration more than other materials, but manufacturers have gotten much better with this. Carbon fiber is more expensive, but will dampen road vibration over long rides. Titanium is even more expensive, and is no longer the lightest most exotic material. If you buy a ti frame you are buying a long term investment. I prefer the latest technology (I buy a bike every 2 years). Aluminum is going to give you the most bang for the buck. Manufacturers are starting to use a combination of aluminum and carbon fiber in their frame sets. Another consideration is geometry- compact or traditional. The industry has moved towards (sometimes) lighter compact frames. These frames have a sloping top tube and look smaller. There advantage is quicker more precise handling, but you do not want to take your hands off the bars. The disadvantage can be that they often do not come in as many sizes, and can be more challenging to fit. My preference is a compact, but I am a smaller rider and I find a good fit with these bikes. New or used? Buying a new bike is like buying a new car. As soon as you drive it off the showroom you are out considerable money, but there is nothing like that new bike feel. If you are not handy, it is going to need regular maintenance (I recommend you learn the basics). Some shops offer a free lifetime maintenance policy. This is a good deal; a full adjustment can run $40+ a pop. If you buy a used bike off of Ebay or from an individual, you may get a lot more bike for the money or you may get a piece of junk. If you want to pair the price down, go used, but don't go cheap. If you are not sure if you are going to stick with cycling this may be the way to go. Either way I highly recommend you get professionally sized, and that does not necessarily mean the sales guy at the shop. An expert will spend a good hour with you examining every aspect of the bikes fit (as many as ten different aspects). I believe you get your best value with large manufacturers such as Giant, Trek, and Cannondale to name a few. The bikes are mass produced, but are generally very high quality and offer the highest component level for the price. Think of them as the Hondas'. The European models generally have more panache with custom colors and even custom fitting. The Porshes' can run up to $8000 but are beautifully hand crafted works of art. A personal recommendation of mine; the Giant TCR2 which I think is one of the best bike values. I believe they are going for around $1300. This puts a world class, extremely light bike in your hands for not a lot of money considering the weight and features. The fall is a great time to buy a bicycle because shops are clearing out the old models to make room for the next years and the Christmas rush. You are also going to need shoes, helmet, water bottle cages, computer, a good pump, flat kit, padded shorts, perhaps a rack, and tool kit. Be prepared, this is not a cheap sport even for the beginner, and there is an initial investment. You can find good prices online for accessories at Nashbar.com, Performancebike.com, or Sportsbasement.com. About the AuthorMatt Russ has coached and trained athletes around the country and internationally. He currently holds licenses by USAT, USATF, and is an Expert level USAC coach. Matt has coached athletes for CTS (Carmicheal Training Systems), is an Ultrafit Associate. Visit www.thesportfactory.com for more information. http://www.aaarticles.com/article.php?id=21046 | ||||||||||||||||||||
