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RACING >> MACHINES >> EX250
First day with my Kawasaki EX250 for 250 Production, 12/16/01 EX250 Racing: Here are a few tips on the parts for an EX250 race bike. [Parts Catalog]   [Specifications] Aftershocks Suspension Resprung, RaceTech Cartridge Emulators, Fox Shock* and shortened dog bones. Phil Douglas recommends setting the fork height between 9mm and 15mm and says that most people find 11mm to be ideal. General Suspension Info... SpeedShop Santa Cruz Motor Ported head, .5mm overbore, precision balancing, DynoJet jet kit, etc., etc. [Rebuild Notes] Here's the dyno chart to show what you get for your $$$. Wheels    Kosman 17" Rims:  Pirelli SC1 110/70x17 & SC2 120/70x17 Stock 16" Rims:  Dunlop GT501 110/90x16 & 130/90x16 Tires. Details... Raised Mufflers for more ground clearance by SpeedShop Santa Cruz Higher mufflers hangars by Woodcraft. Rearsets by Woodcraft. Part #05-0130 Woodcraft Lowered Bar Risers Part #12-0237. 428 Conversion by Sprocket Specialists D.I.D. 428-138NZGB non o-ring chain. 17 and 18 tooth counter shaft sprockets (562X-17 & 18) and 57 through 59 tooth rear sprockets (#298Z-57, 58 & 59). The sprockets have to be custom made so, there's an additional setup fee. Details... Carbon Fiber Belly Pan by Jim Race. Catch Can / Bottles    Radiator and gas tank overflow  - Homemade J&P Battery Overflow Catch Tank  - Part #18-943 Airtech Race Bodywork Competition Upper Competition Lower Supersport Seat  - Part #EX21  - Part #EX22  - Part #EX23 Lockhart Phillips Speedscreen Part #101-WS9015 Telfix Fork Brace #FS1 from Spec II.  Details... Brakes   Galfer SS Front Brake Line  - Part #FK003D249 EBC HH Front Brake Pads  - Part #FA129HH EBC Organic Rear Brake Pads  - Part #FA141 DOT 4.0 or 5.1 Brake Fluid. Motul RBF600 is popular. 1/5-Turn Throttle ...I don't have one of these yet but, they're awesome. Details... Safety Wire You can't tell from these pictures but, I engrave the torque values into the head of every bolt on the bike. All Balls Tapered Steering Stem Bearings #22-22-1014 from pro-flo The point here is really about convenience - Two bearings instead of a 50 individual ball bearings to chase all over the garage. Spectro Gold or Motul 10W40 or 20W50 Synthetic Oil and K&N Oil Filters - Part# KN-401 Red Line Water Wetter NGK CR8HSA Spark Plugs         September 07, 2007