Kosei K1 Racing

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Kosei K1 Racing
Related Categories: Lightweight Rims | Kosei K1 Wheels | Kosei K1 | Lightweight Wheel | Enkei Rpf1 Weight | Kosei K1 15x7 | 15x7 Rims | Forged Wheels | Kosei | Kosei K1 Racing Wheels
  • Tires & Wheels for BMW Club Racing

  • …TRMotorsport C2 and the Kosei K1 Racing wheels work really well on the E36 M3 cars. They are both very light -- the C2 at 19 lbs. and the K1 at 16.8 lbs. Reducing unsprung weight and getting to the same size wheel and tire on all four corners is a good thing for racing. By doing this you will reduce…

  • Related Products: Unsprung Weight | E36 M3
  • Kosei K1 Racing Versus New Kosei K5R

  • …as durable as the K1 Racing. The new Kosei K5R is available for many popular 15x7, 15x8, 17x7, 17x8 and 17x9 applications, as well as offered in two different finishes. Kosei K5R Silver Painted Kosei K5R Light Grey Painted Both finishes look great, but if you have a race application or a vehicle…

  • BMW Lightweight Wheels

  • You have decided to take the BMW to the track and you don't want to use its original wheels and tires. The Kosei K1 Racing is a proven wheel that is used by autocrossers and track guys every weekend. They are lightweight in a 17x8.5 wheel and 16.8 lbs. currently priced at $175.00 per wheel.…

  • Why two valve stems on Kosei K1 wheel?

  • Our Kosei K1 TS has two valve stems and many customers ask why. They are located 180 degrees from each other. In racing, many teams use nitrogen. Nitrogen has larger molecules than ambient air and is less likely to "seep" through the pores in all tires. It also is less sensitive to…

  • Related Products: Kosei K1-ts
  • Looking for Lightweight Wheels?

  • …pounds! Shop by vehicle. Then you can filter search results by brand, diameter, finish and weight. Enkei Racing Series RPF1 (Black Painted) on 2009 Subaru Imperza WRX - 17x7.5 15.2 lbs. Kosei K1 TS (Silver Painted) on 2006 Mazda MX-5 Miata - 17x9 16 lbs. Take a look to see which wheel fits your…

  • Lightweight, Track-Proven Wheels

  • …a look at the Kosei K1 Racing or the Enkei RPF1. Both of these wheels will reduce unsprung weight and make your car stop faster and accelerate quicker. Both are goals of every track and autocross racer. Next Generation Motorsports is just one of numerous teams running the K1 Racing wheel from Tire…

  • Grand-Am Racing and Kosei Racing Wheels

  • I recently attended the Grand-Am races at the Mid-Ohio Sports Car Course. In the Continental Tire Sports Car Challenge, many of the cars were running a very light, strong street wheel, the Kosei K1 Racing wheel. These wheels have been used for years by club racers driving Mazdas to BMWs. A number of…


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