Wednesday, October 20, 2010

Rash That Resembles Scratches

Something wrong?


the end of this season, it is always wise to inspect the equipment and do a little maintenance before storing for the winter or on the proper use old roller or home trainer on the cutting edge of technology. However, the following should be done throughout the summer to ensure they have a bike unfailing might compromise the performance of your bike, but especially your safety and that of your fellow cyclists.


The wheels are very strong elements that work on our bike. They support our weight and are resistant to all road imperfections. And God knows there are in Quebec! Spoke tension that keep the wheels straight and round, constantly changes with each spin. And each turn of the wheel works the bearing hubs.


Now, consider that several Modern aerodynamic wheels have only half the rays of the old wheels and 36 to 32 rays and most parts are made of ultra-light. It is therefore pays to keep an eye on your wheels. Here's a quick check to once a month or before a big event. This will help you identify any problem, regardless of the type wheel, before failure leaves you stranded on the road or worse, cause a fall.

  • Alignment. is a very simple to check. It can be done at each return to training. Rotate each wheels and watch the space between the rim and the brake pad. You should not see significant movement from one side to another, any more than jumping. In most cases, the imperfections are due to a change in spoke tension after hitting the holes. A cloaking can be ignored if it is less than 2 mm. Beyond the veil can be easily adjusted to your favorite cycle shop or a friend with a knack for aligning the wheels.
  • Tip: Do not get me wrong looking at the tire, rim alloy look no rubber!
  • Rims. The spoke tension, combined with your weight on the wheels, apply a stress to the rims. After cleaning, start at the valve and look carefully if there is no cracking around the spoke holes. If you find one, the rim must be replaced, the situation could worsen. Also check the sides of the rims for damage caused by stones or debris, or a scratch made by a brake pad. Most minor imperfections that you feel during braking can be rectified by your favorite mechanic. However, a deep scratch over one millimeter means that the rim is on the verge of splitting and should be replaced. To avoid excessive wear, use an awl or knife to remove gravel or shards of metal trapped in your brake pads.
  • Tip: The majority of these problems are due to wear. However if you have a new wheel that develops cracks consult your store cycle. This should be covered by manufacturer's warranty.
  • Rays. Even if appear delicate, modern spokes are mostly very strong because they are stainless steel or alloy. Check them at the same time your wheel rims, where they enter the rim and hub. Pay attention to where the rays cross or touch each other where the wheels are built this way. The friction thins rays at the contact point and could possibly cause a rupture. Continue ray inspection pressing each. At the front wheel, all rays should have the same voltage. The rear wheel, it should have all these rays drive side at the same voltage and the opposite side at the same voltage, the drive side spokes are tighter. If one or two spokes are not tight enough and that the rim wobbles, you must align your wheel. In the event that several rays lack of tension, the wheel will be fully tensioned.
  • Tip: To prevent wear, or rubbing noise, apply a little lubricant points conta ct. Wipe the excess to avoid any accumulation at the rim and avoid compromising yourself braking. This also avoids picking up dust and dirt.
  • hubs. The basic check is done with the wheels on the bike. Just grab the wheel at the top and push and pull from side to another to see if there is not a game in the bearings. There should be none. Next, place your knees next to the transmission. Push the pedal to put the chain on. Using a rag, try moving the tape. There should be no play Then, remove the wheels and quick release. Rotate the cassette in the opposite direction clockwise to make sure everything is fluid. Rotate the axes with your fingers to feel any attachment or dirt. The rotation should be smooth with a slight hydraulic resistance. This verifies their tightness and they should not be unscrewed. If these checks show problems, go to your store cycle. The hub must be adjusted and may be completely overhauled (cleaned and lubricated, although often with new bearings). If the gears of the tape loose, the nut must be secured with a special tool.
  • Tip: The quick release very light alloy may wear making them difficult to close. To improve the operation, lubricate the pivot point and the base where the cam is, then wipe the excess. If it does not close the blocking easier, consider investing in new blockages.
wheels You are now ready to give you your money! Put them to the test! Good release!

0 comments:

Post a Comment