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2011 Class Structure Saturday, 16 January 2010 22:31 Tweet YOUR PROOF READING HELP IS APPRECIATED PLEASE LET US KNOW IF ANY OF THE CLASS INFORMATION LOOKS OUT OF LINE. Rotax R-Max Classes The F1 Championship Karting Series will include an R-Max regional qualifier series with the following 6 classes allowing club members to earn punches for the R-Max Grand Nationals.  The following classes will be available and will operate under the same rules as R-Max Challenge. Notes (subject to change): ENGINE: Dual Seal Requirement to receive RMax punch. SPEC TIRES: MOJO D2 4.5/7.1 (Dry) & MOJO W2 4.5/6.0 (Wet) FUEL: Spec Fuel – 93 Octane, Motul 800 2T EXHAUST: Original, unaltered exhaust header and pipe required Micro Max Age 7 to 10 235 lbs. minimum Mandatory use of Rotax Micro Max package. 950 mm chassis maximum and 900 mm minimum wheel base. SFI 20.5 Chest Protectors required, shoulder and rib protection recommended. Once a competitor moves up to Mini Max they cannot move back down unless mandated by a local race director. Spec Class: Gear: 14 x 73 Carburetor: 8.5 insert, 3.6 floats, 60-60 insert jets, k-98 needle. Main Jets: As supplied in the kit (115, 118, 120, 122, 125, 128, 130). A spec jet may be issued at race official discretion. Participant must be 7 years old before competing in an official RMC event. To compete in 2011 USRMC Grand Nationals 8th birthday must be prior to date listed as the official beginning of the 2011 Grand Nationals event. Micro Max competitors starting the season within the age guidelines may compete thru the end of the competition year in their respective class. Mini Max Age 9 to 12 265 lbs. minimum Mandatory use of junior cylinder and restrictors as specified by Rotax. Maximum wheel base is 1041.4mm or 41 inches. SFI 20.5 Chest Protectors required, shoulder and rib protection recommended. Spec Class: Blue anodized intake restrictor is required Gear is 13 x 82 Local option only: 12 x 76 (if selected, the entire class must use). Carburetor: 12.5 insert 5.2 floats, 30-30 insert jets, k-98 needle A spec jet may be issued at race official discretion Participant must be 8 years old before competing in an official RMC event. To compete in 2011 USRMC Grand Nationals 9th birthday must be prior to date listed as the official beginning of the 2011 Grand Nationals event. Mini Max competitors starting the season within the age guidelines may compete thru the end of the competition year in their respective class. Junior Max Age 13 to 16 320 lbs. minimum Mandatory use of a junior cylinder without exhaust valve. Competitor must reach the age of 13 during 2011. SFI approved Chest Protectors recommended. No junior class competitor may attain the actual age of 17-years-old during 2011. Carburetor combinations #1 or #2 do apply (as per RMC technical regulations). To participate in any of these events the driver must have his/her 13th birthday during 2011 . He/she must have his/her 17th birthday after December 31, 2011. Junior class age represents an overlap of eligible participation. Participants between the age of 15 and 16 have a choice of competing in Junior or Senior classes but once participation in the senior class is established competitor will no longer be able to compete as a Junior. Senior Max Age 15 & up 365 lbs. minimum Mandatory use of a senior (Fr125) cylinder with exhaust valve. Competitor must reach the age of 15 during 2011. Carburetor combinations #1 or #2 do apply (as per RMC technical regulations). To participate in any of these events the driver must have his/her 15th birthday during 2011. Master Age 32 & up 405 lbs. minimum Carburetor combinations #1 or #2 do apply (as per RMC technical regulations). To participate in any of these events the driver must have his/her 32 birthday during 2011 "or" 16 birthday during 2011 and Driver must be a minimum of 190lbs with normal safety gear as raced without helmet. DD2 Age 15 & up 385 lbs. minimum Competitor must reach the age of 15 during 2011. Carburetor combinations #1 or #2 do apply (as per RMC technical regulations). To participate in any of these events the driver must have his/her 15th birthday during 2011. DD2 drivers reaching the age of 32 during 2011 "or" the age of 16 during 2011 and weighing a minimum of 190lbs with normal safety gear as raced without helmet, may declare to be recognized as a DD2 Master. At the USRMC Grand Nationals and for USRMC National Points the top Master drivers will be recognized separately. All DD2 drivers will compete together, there will not be a separate class for DD2 Master. 2 Stroke Classes Pee Wee Karts Age 5 to 7 150 lbs. minimum Engine: Comer C-50 or Comer C-51 (see section 900) Fuel: Spec fuel Tires: MG-HZ (Red) or Bridgetone YKC or MOJO D2 Front and rear size 10x4.50 or 4.60-5 Max rear circumference 33.75" Fixed Gear Ratio: 10/89 Cadet Sportsman Final 1 & 2 Age 8 to 12 235 lbs. minimum Engine: Comer K-80 Fuel: Spec fuel Kart: Maximum length 72" (overall) Minimum Wheelbase 35" Maxium Wheelbase 41" Tires: MG-HZ (Red) or Bridgetone YKC or MOJO D2 Front and rear size 10x4.50-5 Yamaha Jr. Sportsman Age 8 to 12 250 lbs. minimum Engine: Yamaha, Only heads with OEM casting "Yamaha" & cylinders with Y3 or Y4 & 787 are legal Fuel: Spec fuel Exhaust: RLV SSX-V #7548 (see section 554.3 and Figure 554.3) Carburetor: Walbro WA55B with WA55B manifold (see sections 601.6 and 601.7) Tires: MG-HZ (Red) or Bridgetone YKC or MOJO D2 Front and rear size 10x4.50-5 Gear: Minimum: 5.30 Maximum: none Other: No axle clutches Yamaha Junior Age 12 to 15 305 lbs. minimum Engine: Yamaha, Only heads with OEM casting "Yamaha" & cylinders with Y3 or Y4 & 787 are legal Fuel: Spec fuel Exhaust: RLV SSX-V #7548 (see section 554.3 and Figure 554.3) Tires: MG-HZ (Red) or Bridgetone YKC or MOJO D2 Size: 4.5/6.0 Other: No axle clutches Yamaha Senior Sportsman Age 15 & up 360 lbs. minimum Engine: Yamaha, Only heads with OEM casting "Yamaha" & cylinders with Y3 or Y4 & 787 are legal Fuel: Spec fuel Exhaust: RLV SSX-V #7548 (see section 554.3 and Figure 554.3) Tires: MG-HZ (Red) or Bridgetone YKC or MOJO D2 Size: 4.5/7.1 Other: No axle clutches TaG Junior Age 13 to 16   Must reach age of 13 and can not turn 17 prior to Oct 31, 2011 Engines & Minimum Weights: Parilla Leopard (320 lbs.) Rotax FR 125 (320 lbs.) Fuel: 93 octane / Motul 800 2T Exhaust: Stock (as supplied from manufacturer) Tires: MG-HZ (Red) or Bridgetone YKC or MOJO D2 Size: 4.5/7.1 Airbox: Required (see section 551) Other: Sonik TX & Comer engines: the min combined length of the header & connector pipe must be at least 17” as measured from the back side of the header flange at the cylinder, around the right side of the header connector & pipe to the first weld at the end of the divergent cone. Parilla Leopard engine: the min combined length of the header and connector pipe must be at least 15" (see section 610.4.2). In the event that the engine cannot be started on the grid with the onboard starter, an auxiliary starter may be used. In any case, the onboard starter is subject to post race tech inspection to ensure that all components are present & correctly installed. TaG Senior Heavy Age 15 & up   Engines & Minimum Weights: BM Jaguar (370 lbs.) Cheetah SQ 125 (370 lbs.) Comer K365 (400 lbs.) Easykart (370 lbs.) Motori Seven (385 lbs.) Parilla Leopard (385 lbs.) Rotax FR 125 (385 lbs.) Sonik TX 125 - 125cc (400 lbs.) Sonik VX 125 - 118 cc (385 lbs.) Vortex Rok - '03 & '04 (370 lbs.) Vortex Rok TT (400 lbs.) PRD Fire Ball - '05 & '08 (370 lbs.) Fuel: 93 octane / Motul 800 2T Exhaust: Stock (as supplied from manufacturer) Carburetor: Stock (as supplied from manufacturer) Tires: MG-HZ (Red) or Bridgetone YKC or MOJO D2 Size: 4.5/7.1 Airbox: Required (see section 551) Other: Sonik TX & Comer engines: the min combined length of the header & connector pipe must be at least 17” as measured from the back side of the header flange at the cylinder, around the right side of the header connector & pipe to the first weld at the end of the divergent cone. Parilla Leopard engine: the min combined length of the header and connector pipe must be at least 15" (see section 610.4.2). In the event that the engine cannot be started on the grid with the onboard starter, an auxiliary starter may be used. In any case, the onboard starter is subject to post race tech inspection to ensure that all components are present & correctly installed. Shifter Age 15 & up 385 lbs. minimum Fuel: Spec fuel Tires: OPEN Senior Expert Age 15 & up 360 lbs. minimum Engine: Everything that does not fit another class ("Run What You Brung") Fuel: OPEN Tires: OPEN Exhaust: OPEN Tires: OPEN 4 Stroke Classes Briggs Animal Jr. Age 12 to 15 310 lbs. minimum Engine: B&S Stock Animal Engine with 0.575" (Black) restrictor plate Fuel: Methanol Tires: Bridgestone YKC Briggs Animal Sr. Age 15 & up 350 lbs. minimum Engine: B&S Stock Animal Engine Fuel: Methanol Tires: Bridgestone YKD Briggs World Formula Medium Age 15 & up 385 lbs. minimum Engine: B&S Stock World Formula Engine Fuel: Gasoline ONLY Tires: Bridgestone YKD Last Updated on Sunday, 27 February 2011 09:39   Disclaimer: NJKarting.org is not owned or operated by F1 New Jersey or New Jersey Motorsports Park. It is independently owned and operated by club members. 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