Cycle News - Archive Issues - 2000's

Cycle News 2005 08 03

Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles

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MOTOGP Round 9 July 24, 2005 ~ World Championship Road Race Series (Yam); 5. Carl", Checa (Due); 6. Lori, Cap;"",; (Due); 7. Makoto Tamada (Hon): 8. Alex Hofmann (Kaw); 9. Toni Elias (Yam): 10: Robeno RoIfo (Due); II. John Hopkins (5...). Time.: 52 min., 58.675 sees. Distance: 29 laps. 72.33 miles Average speed: 81.92 mph Marg;n of victory: 3.169 sees. Fastest lap: Valentino Rossi. lap H. 1:-45.377 MOTOGP WORLD C'SHIP POINTS STANDINGS (After 9 of 17 rounds): I. Valentino Rossi (21 In wins); 2. Marco Melandri (107): 3. Colin Edwards (106); -4. Max 81agg; (100); 5. Sete Glbemau (95); 6. I'Jex Ba= (9011 w;n); 7. Nkky Hayden (85/1 w;n); 8. Lon, Cap;r",,1 (65); 9. Shiny> NaIw>o (55); 10. Carl<>< Checa (5 I); II. Troy Bay!;" (47); 12. Mako[Q Tamada (36); 13. Ruben x.u. (33); 14. John fi<>pIOm (32); IS. Kenny Robern Jr. (31). 250 GRAND PRIX QUALIFYING: I. Daniel Pedrosa (1:31.814); 2.joe", (1:32.BI2); 8. HI""hi Aoyama (1:32.826); 9. Yuki Takalwhl (1:32.9M); 10. ea.ey Stoner (1:32.992); II. Roberto Locatelli (1:33.262); 12. Sytvain Guintoli (1:31.468); 13. Alex Debon (1:31.488); 14. SIrnooe C""I (1:33.850); IS. Anthony We" (1:33.910); 16. Chaz Davia (1:33.972); 17. Jakub 5mrz (1:14.1 IB); lB. Steve Jenkner (1:3-4.306); 19. Alex Baldolini (1:3-4.42-4); 20. Andrea 8allerini (1:34.706); 21. Dirk Heidolf (1:34.913); 22. Mirko Giansanti (1:31.959); 23. Maron Cardenas (1:35.268); 2-4. Grego,), Leblanc (1:35.390); 25. Radomil Rou. (1:35.629); 26. Taro Sekiguchi (1:35.976); 27. Arnaud Vincent (I :36.421); 28. Yves Polzer (I :36. 508); 29. Alvaro Molina (I :36.561); 30. Andreas Manensson (I :37.257); 31. Gabriele Ferro (I :38.05-4). 250 GRAND PRIX: I. Randy De Puniet (Apr); 2. Anthony West (KTM); 3. Casey Stoner (Apr); 4. Daniel Pedrosa (Hon); S. Sebastian Pono (Apr): 6. Simone Coni (Apr); 7. Andrea Dovil:ioso (Hon); 8. Jorge lorenzo (Hon); 9. Sytvain Guintoli (Apr); 10. Andrea 8allerini (Apr): II. Mirko Giasanti (Apr); 12. Robeno Locatelli (Apr): 13. Alex Baldolini (Apr); 1-4. Gregory LeBlanc (Apr): 15. Radomil Rous (Hon); 16. Jakub Smrz (Hon): 17. Steve Jenkner (Apr); (Above) Crashes were the order of the day. Here, Sete Gibernou highsides out of the lead. (Left) Gibernau's teammate Marco Melandri (33) also went for a wild ride on the British pavement, and he took Tray Bayliss (1 2) with him. (Below) Carlos Checa (7) finished fifth, one spat better than his teammate Loris Capirassi (65), Briefly••. Continued from poge 21 tion: The cause of the problem was prosaic. Instead of the electronic glitch suspected, it turned out to be nothing more than contaminated oil causing the major failures. "Earlier in the program, we had some problems with pistons failing. We fixed that, but unfortunately the same oil radiator was used at Le Mans, and it contaminated the oil," Trieb said. Swarf from earlier benchtesting failures caused the Le Mans blowups. The top-end power of the KTM frequently gives it top-speed figures higher than the Suzuki5 and Kawasakis, but Byrne feels a serious lack of grunt out of the turns. "Today [the first day of practice for the British GP] we used an engine with different mapping and tuning that had more midrange at the cost of top-end," Trieb said. "But it wasn't what the rider wanted. The problem is good combustion at small throttle openings. It is endemic to high-performance four-strokes. There are little things you can do to improve it. But it's always a tradeoff between midrange and top-end." Since racing cars tend to use full throttle for much more of the time, the need for smooth predictable performance at small openings is essentially a motorcycle problem. Variable valve timing is one way of addressing this, but it does not yet seem to have been used in MotoGP bikes. New Suzuki parts, for once, bore fruit, with a noticeable improvement in cornerexit performance, according to rider John Hopkins, who placed third on the first day of practice. After disappointments with earlier power-up parts this season, Hopkins said: "You can feel the difference out of the slow comers here. It's not only that it's smoother coming on the power, but aJso it feels like it has more grunt." The top-end parts had improved midrange torque, said project leader Sahara-San. "Of course, when you improve torque, you also improve drivability," he added. Makoto Tamada was the first in the big class to fall victim to Donington Park's notorious Craner Curves, where the track drops away just as riders swing over to the cool left-hand side of the tire. Tamada had only completed a handful of laps in the first free practice when he crashed spectacularly, bruising his hip and biting his tongue. Although he found talking difficult, he went out again later the same session. Marlboro Ducati mechanics had a lucky escape on Friday, when their car was involved in a head-on collision on a blind rise just outside the paddock gates. There were four of them in the car, but all escaped injury. The car was destroyed. The driver of the other car, who was initially blamed for the crash, suffered leg injuries. Silly season rumors have started early as is becoming more usual in the overheated MotoGP environment. One rumor links Max Biaggi with a move to Ducati - the company making no secret of the fact that it would like to have the Italian star on its team. Biaggi currently rides the top factory Honda for the Repsol team. He would Continued on poge 24 22 AUGUST 3, 2005 • CYCLE NEWS

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