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FORGIATO Forcella Wheels in Toronto Availabe in 19", 20", 21",
FORGIATO Forcella Wheels in Toronto Availabe in 19", 20", 21",
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Frequently Asked Questions Frequently Asked Questions

  1. Offset
  2. Bolt Patterns
  3. Plus Sizing
  4. Centerbore
  5. Torque
  6. Wheel Care
  7. Alloy vs. Steel
  8. DIFFERENT WHEEL CONSTRUCTION
  9. Petrol Wheels Application Guide
  10. What Are the Different Methods of Making Wheels?
  11. What Does Fitment Mean?
  12. What Does FWD and RWD Mean?
  13. What Features Should I Look for When Buying Wheels?
  14. What Does Finish Mean?
  15. Should I use a Spacer or Adapter?
  16. What Are Hub-centric Rings; Do I Need Them?
  17. What's the Best Way to Clean My Wheels?
  18. What's the Best Way to Install and Remove My New Wheels?
  19. I Just Hit Something in the Road; How Do I Find Out if My Wheel Is OK?

  1. Offset
    The offset of a wheel is the distance from the mounting surface of the wheel to the true centerline of the rim. A positive offset means the mounting surface of the wheel is positioned in front of the true centerline of the rim / tire assembly. This in effect brings the tire in to the fender well more. Conversely, a negative offset means the mounting surface of the wheel is behind the true centerline of the rim / tire assembly. This will cause the tire to stick out away from the vehicle.

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  2. Bolt Patterns
    Each wheel has a different bolt pattern, and some wheels even have 2 different bolt patterns which allow it to be mounted on a wider range of vehicles. Most Bolt Patterns are represented in the following manner: 4/100 The "4" indicates the number of holes in the wheel for the bolts to enter and mount the wheel onto the car. The "100" indicates the diameter of the bolt circle measured in millimeters or inches. 4 & 6 bolt wheels are measured from the center of one bolt hole to the center of the bolt hole directly across from it. On a 5 bolt pattern, it is a bit trickier to measure without special tools. Imagine a circle running through the centers of each bolt hole. You would measure from the center of one bolt hole to the imaginary circle that lays between the opposite two bolt holes.

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  3. Plus Sizing
    Plus sizing your wheel & tire combination was designed to enhance vehicle performance and looks by allowing fitment of larger diameter rims and lower profile tires. The theory is that while making these changes, you keep the overall tire diameter within 3% of the original equipment tires. This is important because larger variances can cause problems with transmission shift points which can decrease fuel mileage. It can also confuse braking system computers which can even lead to brake failure. Here's the rule of thumb for "plus sizing": Plus 1: Increase section width by 10mm Decrease aspect ratio by 10 points Increase rim diameter by 1 inch Plus 2: Increase section width by 20mm Decrease aspect ratio by 20 points Increase rim diameter by 2 inches. This is not exact, but it will usually get you in the right ballpark. We always recommend consulting with the people you are purchasing the wheels and tires from to ensure fitment.

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  4. Centerbore
    This relates to the center hole in the wheel that centers the wheel on the hub of the car. Since most wheels are mass produced, they have a large center bore to accommodate several different vehicles. If this is the case, it is recommended that you use a hub ring. Hub rings are hard plastic or metal ring that fits between the wheel and the vehicle. This centers the wheel perfectly on the hub ensuring that there is no run out when the wheel is installed on to the vehicle. Without hub rings it is possible to get vibrations even if the wheel / tire assembly is perfectly balanced.

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  5. Torque
    All alloy wheels should be installed using a torque wrench. This ensures that the wheels are not too tight or too loose. Check your vehicle's manual for correct settings. When you install wheels for the first time, you should re-torque wheels after about 100km to 150km (60 to 90 miles).

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  6. Wheel Care
    It is important to keep your wheels clean at all times. Your brakes will cause the wheels to heat up, and this heat in turn can cause any dirt or brake dust to cook in to the clear coat. If this happens, there's not a lot you can do besides having the wheels refinished. Protect your investment and keep your wheels clean! Below are some simple instructions on how take care of your wheels: Do not use household cleaners or other detergents to clean your wheels. The best wheel cleaning solution is a mild soap and water solution (what ever you would trust on the paint of your car). Clean with a soft, un-abrasive cloth. Only on polished wheels can you use aluminum wheel polish. If you use this polish on chrome, painted, or clear coated wheels, you will only scratch or dull the finish. Do not use steam cleaners in automatic car washes. Do not use any tire cleaners on your wheels. Clean wheels when they are cool. Heat can effect the soap, causing it to dry on the wheel and become difficult to rinse off. Clean one wheel at a time. This also prevents the soap from drying on to the wheel. After the wheels are clean and dry, apply a coat of soft paste style wax to them. This will create a moisture barrier and help ensure the finish lasts as long as possible.

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  7. Alloy vs. Steel
    The main differences between alloy and steel wheels lie in their durability and strength. Most high-performance wheels are made of an alloy and composed of aluminum, and other metallic substances. By using alloy wheels, you not only improve the looks of your vehicle but also the performance. The extra strength provides longevity as well as effecting tire wear in a positive manner. The weight reduction will improve steering response and handling, as well as help improve acceleration and braking.

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  8. DIFFERENT WHEEL CONSTRUCTION
    There is a good variety of ways of constructing wheels. Most alloy wheels are made in either one, two or three piece construction types. One piece is just what it says, a wheel made in a mold as a single piece. Two piece wheels are made of two separate pieces (center and barrel) that are usually welded or bolted together. Three piece wheels are made of three separate pieces. They have a center, and inside rim half, and an outside rim half. They are bolted together using the highest quality fasteners. Manufacturing method is very important in the overall quality and performance of a wheel. Here are the most common types of manufacturing techniques employed: Forging Considered to be the best manufacturing technique, forging allows for the compression of an aluminum billet (one solid piece of aluminum) into an aluminum wheel using over 13 million pounds of pressure combined with heat. This produces a wheel that is both stronger and lighter then your standard aluminum wheel. A subset of forging is called roll forging. In this process, a metal blank is run through rollers with impressions sunk in to their surface giving the wheel its final shape. This allows the wheel to be produced with less aluminum, reducing weight but maintaining strength. Low Pressure Casting This is the most common form of rim manufacturing. Much like a casting, liquid metal is poured into a mold and allowed to harden until the finished wheel is cool enough to be taken out of the casting. Counter Pressure Casting Opposite to low pressure casting, the liquid metal is not poured, rather it is sucked into the mold using a vacuum. This reduces impurities making the wheel much stronger than a low pressure cast rim.

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  9. Petrol Wheels Application Guide
    Faust 19 Inch Size Offset Lip PCD Ideal Vehicle Applications 19x8.5 32 2" 5x112 Audi (A4, A6,A8) - Mercedes Benz (C, SLK, E,CLK,CL, S, ML, GL Classes) 19x8.5 42 2" 5x112 Mercedes Benz C Class (09+) E Class (10+),GLK 19x8.5 18 3" 5x120 BMW 5 Series (E60), 6 Series, 7 Series 19x8.5 30 2.5" 5x120 BMW 3 Series (E90,E91,E92,E93), X5, X6, Lexus LS460 19x9.5 35 3.0" 5x112 Mercedes Benz C, SLK, E,CLK,CL, S Classes 19x9.5 52 2.5" 5x112 Mercedes Benz C Class (09+) E Class (10+) 19x10 33 3.5" 5x120 BMW 3 Series (E90,E91,E92,E93), Lexus LS460 19x10 20 4.0" 5x120 BMW 5 Series (E60), 6 Series, 7 Series, X5, X6 Faust 20 Inch Size Offset Lip PCD Ideal Vehicle Applications 20x9.0 24 2.5" 5x112 Mercedes Benz CLS Class, SL Class 20x9.0 36 2.0" 5x112 Audi (A6, A8), Mercedes Benz (E, CL, S, ML, GL, GLK Classes) 20x9.0 24 2.5" 5x114.3 Inifiniti G35 & G37 Coupe, Nissan 350Z & 370Z 20x9.0 36 2.0" 5x114.3 Ford Mustang 05 & up, Infiniti (G35 Sedan, M45, Q45), Lexus (IS, GS, LS) 20x9.0 11 3" 5x120 BMW 5 Series (E60), 6 Series, 7 Series 20x9.0 36 2.5" 5x120 BMW 3 Series (E90,E91,E92,E93), X5, X6, Lexus LS460, Land Rover/Range Rover 20X10 31 3.5" 5x120 BMW 3 Series (E90,E91,E92,E93) Lexus LS460 20x10.5 42 3.0" 5x112 Mercedes Benz E, CL, S 20x10.5 25 4.0" 5x114.3 Inifiniti G35 Coupe, Nissan 350Z & 370Z 20x10.5 42 3.0" 5x114.3 Ford Mustang 05 & up, Infiniti G37 Coupe, Lexus GS 20x10.5 25 4.0" 5x120 BMW 5 Series (E60), 6 Series, 7 Series, X5, X6 20x11 31 4.0" 5x112 Mercedes Benz CLS Class, SL Class Faust 22 Inch Size Offset Lip PCD Ideal Vehicle Applications 22x9.0 37 2.5" 5x112 Mercedes Benz CL, S, ML, GL Classes 22x9.0 11 3.5" 5x120 BMW 6 Series, 7 Series 22x9.5 30 3.0" 5x120 BMW X5, X6, Land Rover/Range Rover 22x10.5 43 3.0" 5x112 Mercedes Benz CL Class, S Class 22x10.5 32 4.0" 5x120 BMW X5, X6, 7 Series (F01) 22x11 25 4.5" 5x120 BMW 6 Series, 7 Series Seville 19 Inch Size Offset Lip PCD Ideal Vehicle Applications 19x8.5 32 2" 5x112 Audi (A4, A6,A8) - Mercedes Benz (C, SLK, E,CLK,CL, S, ML, GL Classes) 19x8.5 42 2" 5x112 Mercedes Benz C Class (09+) E Class (10+),GLK 19x8.5 17 3" 5x120 BMW 5 Series (E60), 6 Series, 7 Series 19x8.5 35 2.5" 5x120 BMW 3 Series (E90,E91,E92,E93), X5, X6, Lexus LS460 19x9.5 35 3.0" 5x112 Mercedes Benz C, SLK, E,CLK,CL, S Classes 19x9.5 52 2.5" 5x112 Mercedes Benz C Class (09+) E Class (10+) 19x9.5 30 3.5" 5x120 BMW 3 Series (E90,E91,E92,E93), Lexus LS460 19x10 21 4.0" 5x120 BMW 5 Series (E60), 6 Series, 7 Series, X5, X6 Seville 20 Inch Size Offset Lip PCD Ideal Vehicle Applications 20x9.0 24 2.5" 5x112 Mercedes Benz CLS Class, SL Class 20x9.0 37 2.0" 5x112 Audi (A6, A8), Mercedes Benz (E, CL, S, ML, GL, GLK Classes) 20x9.0 24 2.5" 5x114.3 Inifiniti G35 & G37 Coupe, Nissan 350Z & 370Z 20x9.0 37 2.0" 5x114.3 Ford Mustang 05 & up, Infiniti (G35 Sedan, M45, Q45), Lexus (IS, GS, LS) 20x9.0 11 3" 5x120 BMW 5 Series (E60), 6 Series, 7 Series 20x9.0 36 2.5" 5x120 BMW 3 Series (E90,E91,E92,E93), X5, X6, Lexus LS460, Land Rover/Range Rover 20X10 31 3.5" 5x120 BMW 3 Series (E90,E91,E92,E93) Lexus LS460 20x10.5 41 3.0" 5x112 Mercedes Benz E, CL, S 20x10.5 25 4.0" 5x114.3 Inifiniti G35 Coupe, Nissan 350Z & 370Z 20x10.5 41 3.0" 5x114.3 Ford Mustang 05 & up, Infiniti G37 Coupe, Lexus GS 20x10.5 29 4.0" 5x120 BMW 5 Series (E60), 6 Series, 7 Series, X5, X6 20x11 31 4.0" 5x112 Mercedes Benz CLS Class, SL Class Seville 22 Inch Size Offset Lip PCD Ideal Vehicle Applications 22x9.0 37 2.5" 5x112 Mercedes Benz CL, S, ML, GL Classes 22x9.0 11 3.5" 5x120 BMW 6 Series, 7 Series 22x9.5 31 3.0" 5x120 BMW X5, X6, Land Rover/Range Rover 22x10.5 43 3.0" 5x112 Mercedes Benz CL Class, S Class 22x10.5 32 4.0" 5x120 BMW X5, X6, 7 Series (F01) 22x11 25 4.5" 5x120 BMW 6 Series, 7 Series Traviata 20 Inch Size Offset Lip PCD Ideal Vehicle Applications 20x8.5 30 3" 5/120 BMW 3 Series 20x8.5 40 3" 5/114.3 Ford Mustang, Infiniti G35 Sedan, M45, Q45 20x9.0 24 3" 5/112 Mercedes Benz CLS Class, SL Class 20x9.0 21 4" 5/114.3 Chrysler 300C, Infiniti G35 Coupe 20x9.0 21 4" 5/120 BMW 5 Series E39, E60 , 6 Series, 7 Series 20x10 21 4.5" 5/120 BMW 5 Series E60(2004-2007) 20x10 21 4.5" 5/114.3 Chrysler 300C, Infiniti G35 Coupe 20x10 37 3.5" 5/114.3 Ford Mustang, Infiniti G35 20x10.5 30 4" 5/112 Mercedes Benz CLS Class, SL Class 20x11 19 6" 5/120 BMW 6 Series, 7 Series Traviata 22 Inch Size Offset Lip PCD Ideal Vehicle Applications 22x9.0 37 2.5" 5x112 Mercedes Benz CL Class, S Class 22x9.0 11 3.5" 5x120 BMW 6 Series, 7 Series 22x10.5 43 3.0" 5x112 Mercedes Benz CL Class, S Class 22x11 25 4.5" 5x120 BMW 6 Series, 7 Series (For unlisted applications contact a Sales Representative) One Piece 18 Inch Fusion | Throttle | Vengeance Size PCD ET 18x8 5/112 ET20 18x8 5/114 ET20 18x8 5/120 ET20 18x8 5/112 ET32 18x8 5/120 ET35 18x8 5/114 ET40 18x8 5/112 ET45 18x9.5 5/112 ET20 18x9.5 5/114 ET20 18x9.5 5/120 ET20 18x9.5 5/112 ET35 18x9.5 5/114 ET35 18x9.5 5/120 ET45 One Piece 19 Inch Fusion | Throttle | Vengeance Size PCD ET 19x80 5/112 ET20 19x80 5/114 ET20 19x80 5/120 ET20 19x80 5/112 ET32 19x80 5/120 ET35 19x80 5/114 ET40 19x80 5/112 ET45 19x95 5/112 ET20 19x95 5/114 ET20 19x95 5/120 ET20 19x95 5/112 ET35 19x95 5/114 ET35 19x95 5/120 ET45 One Piece 20 Inch Fusion | Throttle | Vengeance Size PCD ET 20x85 5/112 ET20 20x85 5/114 ET20 20x85 5/120 ET20 20x85 5/112 ET35 20x85 5/120 ET35 20x85 5/114 ET40 20x10 5/112 ET25 20x10 5/114 ET25 20x10 5/120 ET25 20x10 5/112 ET35 20x10 5/120 ET35 20x10 5/112 ET42

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  10. What Are the Different Methods of Making Wheels?
    In today's marketplace, two wheel materials are most common, steel and aluminum. Steel wheels are made in two pieces; the inner piece (called the center) that bolts on to the car, and the barrel (or outer) which receives the tire. The two pieces are welded together to form the wheel. Most original equipment wheels are made this way, and so are many after market wheels-especially for trucks. Steel is a durable and less expensive material. The other material, aluminum, is by far the most popular type of wheel we sell. Its light weight, superior heat dissipation and seemingly endless design variations make it the material of choice for most buyers. Aluminum wheels can be manufactured in many ways, and each method offers advantages. . One-piece Cast Wheels A cast wheel is made by pouring molten aluminum into a mold; the metal then takes the mold's shape as it cools and hardens. There are three types of casting methods, low pressure/gravity, counter pressure, and high counter pressure molding (HCM); each method has its place in today's market. A wheel manufacturer will select a particular method according to the weight, strength and finish that they have specified for that design. Naturally, the more sophisticated and costly methods produce lighter and stronger wheels but at a higher price. . Forged/Billet Wheels The two words "forged" and "billet" have become synonymous, but in fact the manufacturing process is called forging and the material used is an aluminum billet-a solid piece of dense aluminum. The forge, a huge machine that exerts thousands of pounds of pressure on the metal, basically presses or rolls the billet into its fundamental form. This forging is then machined to final finish. This process allows wheels to be built with much less material, allowing for lighter weight and unique designs, because the process creates a much stronger wheel than other methods. . Multi-piece Wheels The processes mentioned above can be combined to produce a wheel of a particular strength and weight at a particular price. For example, some wheels have a cast aluminum center, welded to a steel outer. Another type of two-piece construction features a billet center welded to a rolled outer (extruded aluminum rolled into a hoop). Still other wheels feature a split outer so that widths and offsets can be made to custom specifications. This last method is the three-piece type construction. In this type of wheel, the center which can be cast, billet or forged, is usually attached to the outer assembly by special screws or rivets.

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  11. What Does Fitment Mean?
    This term is used to refer to the physical specifications of the wheel and the availability of the sizes that will fit a vehicle. So, the fitment specifications for a particular wheel and vehicle include the bolt pattern, the offset, the wheel width and the wheel diameter.

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  12. What Does FWD and RWD Mean?
    Most wheel catalogs use these acronyms, FWD for Front Wheel Drive and RWD for Rear Wheel Drive , to sort out the wheels available for these two different types of vehicles.

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  13. What Features Should I Look for When Buying Wheels?
    First and foremost, wheels are purchased for styling the vehicle. You've got to like how they look! Second, decide on the build method and quality. The discussion of manufacturing methods above was intended to inform you of the different ways wheels are made. Choose the manufacturing method you want at the price you are happy with. Finish quality is important; demand a nicely finished wheel. Finally, decide on the price. We realize there are many tradeoffs between the various features and price and that's why we carry a wide selection of wheels for every budget.

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  14. What Does Finish Mean?
    Finish refers to the type of surface treatment a wheel is given. Machined or polished finishes are popular on aluminum wheels. "Machined" is what the wheel looks like after the last shaping procedure (usually a lathe cut) has been completed. An additional step involves passing the wheel through successively finer automated and hand polishing processes. This, of course, results in the polished finish. A chrome finish is also available on aluminum wheels, but requires three additional layers of metal treatment (copper, nickel and chrome) to be achieved. Chrome finishing can significantly increase the price of the aluminum wheel. That's where steel wheels have an advantage; chrome goes on in one simple, inexpensive step. Finally, paint goes on everything and can be applied in single or multiple color schemes. Often the powder coating process is used to apply paint, resulting in a heavy, durable finish. In today's market, wheel manufacturers combine finish methods in different ways. For example, the popular tuner type designs often feature a silver center and a machined or polished lip. The last step in many styles is to seal the wheel with a clear coat of plastic, making the wheel much easier to maintain.

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  15. Should I use a Spacer or Adapter?
    The use of spacers or adapters is not recommended. If the wheel does not properly fit your vehicle you should consider a different wheel.

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  16. What Are Hub-centric Rings; Do I Need Them?
    I Most aftermarket wheels are manufactured with a center hole that will fit a wide range of vehicles. The hub-centric ring is used to fill any gap that may exist between this hole and the vehicle's hub, thus centering the wheel on the axle. If you have vibrations after installing new wheels, chances are hub-centric rings were not used

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  17. What's the Best Way to Clean My Wheels?
    Probably the single biggest mistake when cleaning wheels is to use super cleaners, which can contain harsh abrasives. Mild soap and warm water is sufficient for routine cleaning. After cleaning chrome-plated wheels, you can apply a non-abrasive wax or cream to prevent surface corrosion. If you have clear coated wheels, skip this step. Don't let tire cleaners come into contact with your wheels; and try not to spray cold water on hot wheels. If you go to the car wash, don't let them use steam cleaners or strong chemicals on your wheels. To brighten up your polished wheels (no clear coat) use a polishing cleaner provided by the manufacturer; this requires some real work. To sustain this great look, apply some wax to keep the weather out.

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  18. What's the Best Way to Install and Remove My New Wheels?
    That's a job that's best left to your tire dealer. A combination of special tools and methods are used to install wheels so they deliver the performance you paid for. Initial mounting of the assembly on the vehicle requires positioning and starting the lugs by hand. Next the lugs can be pre-tightened using a hand wrench or torque stick (a tool that ensures a lug is not over tightened). The final torque setting is applied using a calibrated torque wrench. Sounds complicated, but a trained technician gets this done very quickly.

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  19. I Just Hit Something in the Road; How Do I Find Out if My Wheel Is OK?
    If you have a vibration or pulling symptom, chances are you may have damaged the wheel. Again, go to the tire dealer and let him inspect your wheels. He will place each assembly on the balancing machine and check for run-out (a hop or wobble). If you have a damaged wheel, get the unit repaired immediately to avoid further problems.

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390 Wheels
17 Tangiers Rd
Toronto , ON M3J2B1

(416) 633-0318

nick@390wheels.ca

By appointment only


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