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Man Cup: Wiseco Street Fighter Rule Change

Man Cup

Man Cup: Wiseco Street Fighter Rule Change

Effective immediately, the following rules changes will go into effect in Wiseco Street Fighter.

  • Traditional slick and wheelie bar drag bikes will be allowed to compete.
  • All current and readily available clutches (Sliders, Hand Sliders, Gen II and Lockup Clutches) are permitted.
  • Two-step starting line rev-limiters and delay timers are permitted.

The new rules package will go into effect at the upcoming MTC Nationals presented by MPS Racing at SGMP on April 30 – May 2, 2021. These rule changes are designed to more keep up with current trends in motorcycle drag racing as well as hopefully increase participation in the class overall.

Man Cup MTC Engineering Nationals










Full Street Fighter Rules

Street Fighter is an index class contested at ManCup National events and is considered the entry point into index racing. Most bikes compete with either big displacement normal aspirated motors to nitrous or turbocharged machines with a D.O.T street tire or drag slick and with or without the aid of wheelie bars. All compete with a heads-up, pro tree start. Street Fighter is run on an all run qualified field, based on a standard of 9.50 1/4 mile and 6.10 1/8th mile index. Standard safety is a requirement. During qualifying, runs quicker than the 9.50/6.10 index will be placed at the bottom of the qualifying sheet. During eliminations, runs quicker than the standard disqualify the rider under “break-out” procedures. All entries may be either self-starting or via use of a starter cart.

ENGINE
Internal combustion engines only. Any internal engine modifications permitted. Any power adders permitted. All engines must be push-button or starter cart start. No planned push or roller starters permitted. Bump starts permitted on an emergency basis only. No ethylene glycol antifreeze permitted in cooling systems. Non-internal combustion (Electric) bikes prohibited.

CATCH CANS
Any engine with any power-adder must have a crankcase vent catch can.

CLUTCH
All current OEM and aftermarket clutches permitted. To include sliders, hand sliders and lock-up type clutches.

TRANSMISSION
Air or electric shifters permitted. Auto shift permitted.

BRAKES
Front and rear brakes are required on all entries.

FRONT SUSPENSION
Rigid forks prohibited. All entrants must maintain a minimum of 1” travel.

FRAME
Wheelie bars are allowed

GROUND CLEARANCE
Minimum ground clearance with the rider on the bike is 2”.

TIRES
DOT street-legal and drag race-specific slicks tires only. Al tires must carry a minimum of V-speed rating.

WHEELS
The minimum front wheel diameter is 16”. The Maximum rear wheel width is 10”.

ELECTRICAL KILL SWITCHES
Tethered kill switches strongly recommended. Kill switch should shut off all fuel pumps and nitrous equipment.

ELECTRONIC DEVICES
Starting line 2-step rev-limiters allowed. Delay boxes allowed. Any device designed to limit front wheel lift is prohibited.

GENERAL SAFETY
All riders must have a SNELL 95 or higher full face helmet, shoes above the ankle, leather gloves, and a leather jacket. Any rider running faster than 10.99 must also have leather pants. Pants and jackets are not required to be zipped together. Nylon or textile jackets and pants are not permitted, even if they have pads. All jackets and pants must be made of 100% leather.


About Man Cup Motorcycle Drag Racing: Headquartered in Safety Harbor, Florida, Man Cup motorcycle drag racing is North America’s largest professional motorcycle drag racing sanctioning body. Man Cup promotes motorcycle drag racing on a national event basis for professional, sportsman and ET bracket racers alike and is open to riders of all skill and experience levels. The Man Cup Series is the only national event style motorcycle drag racing series comprised of events throughout the eastern half of the United States. For marketing opportunities with the Man Cup as well as more information on Man Cup Motorcycle Drag Racing, please visit www.mancup.info on the web or 727-742-5245 voice/text.

2021 Schedule

  • March 19-21/ Orlando Speed World Dragway
  • April 30-May 2 / South Georgia Motorsports Park
  • July 9-11 / Dragway 42
  • September 24-26 / Rockingham Dragway
  • November 18-21 / South Georgia Motorsports Park

The Man Cup Series is brought to you by our sponsors: Adams Performance – APE – Bates Leathers – Carolina Cycle – Cometic – Cooper Performance – D&G Chassis – DME Racing – Daytona Sensors – Dragbike.com – Exotic Cycle – Falicon Performance – Fast By Gast – Grothus Dragbike – Hawaya Racing – Hot Rod Chrissy Photos – HTP Performance – JRI Shocks – Lectron – MoTec – MPS Racing – MRE – MTC Engineering – Muzzys – Penske Shocks – Pingel Enterprises – Portable Shade – PR Factory Store – RCC Turbo – Roaring Toyz – Rob Bush Motorsports – Rockingham Dragway – S&S Cycle – Schnitz Racing – Shinko – Star Racing – Western Power Sports – South Georgia Motorsports Park – Trac Dynamics – Vance & Hines – Ward Performance – Web Cam – Wiseco Pistons – Worldwide Bearings – Wossner Pistons

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