Regulations

Track and Ruels

Track: The length of the track is: 201.17m (Braking distance at least 250m)

The width of the track is at least: (Start: 3m. 60-foot: 5m. Finish: 6m)

Driving in the Pit area is only allowed at walking pace.

The race management and inspector have the right to remove a vehicle and/or driver from the race in case of a rule violation.

Race rules: Rules violations that can cause the race/turn to be declared invalid are:

-False start/Red light.

-Crossing the track lines: center line and side line.

-Breaking the start/guard line with the rear wheel/chassis instead of the front wheel. (Checked with the times/speed of the race/turn)

Safety sand instruktions

Safety: Deadman's grip is mandatory for all classes.

Other: It is not permitted to change vehicles/drivers during qualifying.

Vehicles may only participate in one class.

It is the competitor's responsibility to always prevent and prevent spills from e.g. mufflers, carburetors, engines, etc. on the track or in the pit.

When the moped is in the pit, it must be on a "Environmental mat" both when stored and when being serviced.

A drain/drip bottle from all overflow nipples on the carburetor is a requirement. Glycol in coolant is not permitted. (Only water or glycol-free coolant may be used in the cooling system).

Driving in the pit and/or access roads to and from the track must be kept to transport driving (walking speed).

The organizers reserve the right to reject visitors from the area who are considered inappropriate or who cannot accept and follow the regulations.

The inspector may remove vehicles from the competition if they do not meet safety requirements.

The organizer (and Swedish law) require that all drivers must be insured, and to do so with

When registering for the race, check which insurance is used for the race.
(SMA, Nitroz, SVEMO)

Class: Veteran

Chassis:
In this class, the frame must have a clearly visible origin as a moped.

The lights, fenders, tank and the like must remain on the chassis and resemble the original, but do not have to be of the original type. (The lights do not have to work)

The manufacture of the chassis/frame must have begun production between 1952 and 1985. (Do not have to be Swedish-sold).

In connection with replacing a front fork that is better suited than the original, an extension of 40mm of the total length is allowed, including changing the trail and the like.

Raking of the steering head is not allowed.

The rear fender may be cut to a maximum of 15cm from the original length.

The saddle may be lowered to the saddle frame, the saddle may be replaced but must resemble the original.
The footpegs and gear pedal may be moved from the original position, but not further back than the rear axle center.

Lowering of the front shock absorber is allowed.

Rear shock absorbers may be lowered and silenced or replaced with tubes.

Handlebars may be lowered and replaced.

No frame or swingarm extensions are approved.

Wheelie bars/support wheels are not allowed.

Engine:
The engine must have an origin as a moped engine within the years 1952-1985. Modification of engine blocks is approved, however,

it is not permitted to modify and install entire block halves from non-approved engines. Does not need to be Swedish-sold.

Engine donation of any make is permitted.

Cylinder volume must not exceed:

-52cc for class Veteran 50

-72cc for class Veteran 70

-92cc for class Veteran 90

No form of supercharging is permitted. e.g.: (Nitro, nitrous oxide turbo/compressor)

Gearboxes and gear ratios:
Free modification of the gearboxes.

Detached gearboxes and modification of the drive to the rear wheel are approved.

Bearings-steering-wheels and brakes:
Play in steering bearings, wheel bearings or swing bearings is not permitted.

The same applies to loose or loose steering crowns and fork legs or defective swingarms and loose handlebars.

Brakes need to be mounted and provide adequate braking effect both front and rear. Adequate braking effect in proportion to the frame and engine is considered: full drum brakes or disc brakes, older half-hub brakes are not approved.

The moped must be equipped with wheels and axles of dimensions that are well in proportion to the frame and engine.

All types of tires are approved, however, there must be no gross wear.

(Tires where the cord is visible will be disqualified.)

The moped must be equipped with some form of chain guard or catch hook that prevents the chain from hitting the rider in the event of a chain break.

(Chain guard at least 1/2 of the length between front and rear sprockets.)

(Catchment hook ¼ and 2/3 of the length back from front sprocket.)

Fuel:

In this class only pump gasoline (95, 98, E85, V-power) is allowed.

Nitromethane, methanol or other high octane fuels (e.g. Aspen, VP) are not allowed.

No form of supercharging is allowed. e.g.: (Nitro, nitrous oxide turbo/compressor)

Protective Equipment:
In the Veteran classes, full head-to-toe clothing is required.

(Includes full body clothing, gloves, shoes, approved helmet and back protector.)

Safety:
Deadman's grip is mandatory for all classes.

Class: Street

Chassis

Street Bike = Geared engine.
Street Scooter = Variator engine.
In this class, the frame must have a clearly visible origin as a moped.

(May not be replaced with aluminum or similar.)

The lights, fairings, fenders and tank must remain on the chassis and resemble the original.

(But do not have to be original, the lights do not have to work)

Most fairings must be on the moped:

(Exceptions include front fender, rear fender, lower fairing/"belly" x2 and handlebar fairing.

Fairings can be modified for cooling or similar.
Racing (changed inclination of the crown tube) is NOT allowed.

The saddle may be lowered down to the saddle frame, the saddle may be replaced but must be similar to the original.

The footpegs and gear pedal may be moved from the original position, but no further back than the center of the rear axle.

The handlebars may be lowered and replaced from the original.

Extension of the engine mount/swingarm (subframe frame) is approved to a maximum of 100 mm.

Lightening the frame/chassis by drilling/milling is NOT approved.

Steering wheels/wheelie bars are NOT allowed.

Shock absorbers/front fork

The front fork must be of the original/standard type type for the vehicle, but may be replaced with aftermarket.

(But need to dampen at least 30 mm).
Rear shock absorbers may be lowered or replaced with tubes.

Engine:

The engine must be based on a (max 50cc) moped engine block.

It is NOT allowed to use an aftermarket engine.

(Does not need to be sold in Sweden).
Engine donation:
-Street Bike = Any engine can be mounted in the frame, as long as the engine is of an approved model.

-Street Scooter = Engine that can be mounted bolt-on in regular engine mounts.

Cylinder volume may not exceed:

-Street Bike may NOT exceed 82cc (gear engines).

-Street Scooter may NOT exceed 72cc (variator engines)

No form of supercharging is allowed. e.g.: (Nitro, nitrous oxide turbo/compressor)

-The engine must be able to be started with the original intended starting device:

Kick or starter motor. NOT (external starting device)

-Street Bike: Must be equipped with some form of chain guard that prevents the chain from hitting the rider in the event of a chain break.

-Street Scooter: Must have a complete variator cover. (The cover may be drilled)

Gearboxes and gear ratios:
The gearbox needs to be of the "original/standard type", but you may adjust the gear ratio.

Bearings, Wheels and Brakes:
Play in the steering bearing, wheel bearing or swing bearing is not allowed.

The same applies to loose steering crowns and fork legs or defective swing arms and loose handlebars.

Brakes must be installed and provide sufficient braking effect both front and rear.

The brakes must be from the moped. (Aftermarket brakes are okay.)

Permitted to change rims and tires. (They must, however, be from a moped or motorcycle)

All types of tires are approved, but it may no rough wear.

(Tires where the cord is visible are NOT approved.)

--The moped must be equipped with some form of chain guard or ratchet hook that prevents the chain from hitting the rider in the event of a chain break.

Fuel:
In these classes (95, 98, E85, V-power .. up to 102 octane gasoline) is allowed.

Nitromethane or methanol are not allowed.

Supercharging is NOT allowed. e.g.: (Nitro, nitrous oxide turbo/compressor)

Protective equipment:
In the Street classes, full clothing from head to toe is required.

(Includes full body clothing, gloves, shoes, approved helmet and back protection.)

Safety:
Killswitch/Dead man's grip is mandatory for all classes.

Class: Pro Bike/Scooter

Chassis Pro Moped/Scooter = Geared/Variator engines.
In Pro Stock the frame is required to have a clearly visible origin as a moped.

The lights, fairings must remain on the chassis and resemble

the original. (But do not have to be the original, The lights do not have to work)

The most fairings should be on the moped:
(Exceptions include front fender, rear fender, lower fairing/"belly" x2 and handlebar fairing) Lights do not need to be functional/operational.

Fairings can be modifyed.

There are no restrictions on current model years, everything from 1952 to the present is approved (does not have to be sold in Sweden).

Replacing the front fork is approved.

Rake the steering head is allowed.

The saddle may be lowered to the saddle frame.

The footpegs and gear pedal may be moved from the original position.

Rear shock absorbers may be lowered or replaced with tubes.

Handlebars may be lowered and replaced from original.

Extension of engine mount/swingarm (Subframe) is approve.

Lightening the frame/chassis by drilling/milling is approved.

Wheelie bars/support wheels are allowed.
Enigne:

The engine must originally be a (max 50cc) moped engine.

Modification of engine blocks is approved, however, it is not permitted to use a

improved aftermarket engine or install entire block halves from non-approved engines.

(Does not need to be sold in Sweden).
Engine donation of any make is permitted.
Cylinder volume must not exceed:

-Pro Bike 102cc (geared engines).

-Pro scooter 70 72cc (variator engines)

-Pro scooter 100 102cc (variator engines)

Gearboxes and gear ratios:
Free modification of the gearboxes.

Detached gearboxes and modification of the drive to the rear wheel are approved.

Bearings-steering-wheels and brakes:
Play in steering bearings, wheel bearings or swing bearings is not permitted.

The same applies to loose steering crowns and fork legs or defective swingarms and loose handlebars.

Brakes need to be mounted and provide adequate braking effect both front and rear. Adequate braking effect in proportion to the frame and engine is considered: full drum brakes or disc brakes, older half-hub brakes are not approved.

All types of tires are approved, however, there must be no gross wear.

(Tires where the cord is visible will be disqualified.)

--The moped must be equipped with some form of chain guard or catch hook that prevents the chain from hitting the rider in the event of a chain break.

Fuel:
In this classes (95, 98, E85, V-power .. up to 102 octane gasoline) is allowed.

Nitromethane, methanol or other high-octane fuels (e.g. Aspen, VP) are not allowed.

Protective Equipment:

In Pro Mod/Sprint, full-body motorcycle gear is required from head to toe.

(Includes, full-body motorcycle gear, Approved: gloves, shoes, helmet and back protector.)

Safety:
Deadman's grip is mandatory for all classes.

Class: Pro Mod

Chassis Pro Mod In this class, the requirement for the frame is that it needs to be in proportion to the engine's power. And the "Inspector" must approve the vehicle's construction during inspection. Wheelie bars/support wheels are allowed but may not touch the ground when the vehicle is standing on the other "main wheels".

Enigne:

The regulations approve all engines within the permitted volume, and that it is a two-stroke engine. Engine donation of any make is allowed. Cylinder volume may not exceed:

-52cc for class Pro Mod 50

-72cc for class Pro Mod 70

-102cc for class Pro Mod 100.

Gearboxes and gear ratios:

Free modification of the gearboxes.

Detached gearboxes and modification of drive to the wheels are approved.

Bearings-steering-wheels and brakes:
Play in steering bearings, wheel bearings or swing bearings is not permitted.

The same applies to loose steering crowns and fork legs or defective swingarms and loose handlebars.

Brakes need to be mounted and provide adequate braking effect both front and rear. Adequate braking effect in proportion to the frame and engine is considered: full drum brakes or disc brakes, older half-hub brakes are not approved.

All types of tires are approved, however, there must be no gross wear.

(Tires where the cord is visible will be disqualified.)

--The moped must be equipped with some form of chain guard or catch hook that prevents the chain from hitting the rider in the event of a chain break.

Fuel:
In Pro Mod/Sprint you are free to use any fuel you want. Nitromethane, methanol or other high octane fuel (e.g. Aspen, VP) is allowed here.

Supercharging:
If you want to drive with supercharging, it is allowed to use ONE of the following: *Nitromethane *Turbo *Supercharger or *Electric Hybrid conversion

Protective Equipment:

In Pro Mod/Sprint, full-body motorcycle gear is required from head to toe.

(Includes, full-body motorcycle gear, Approved: gloves, shoes, helmet and back protector.)

Safety:
Deadman's grip is mandatory for all classes.

Class: Top

Chassis

In this class, the requirement for the frame/chassi is that it needs to be in proportion to the engine power.
And the "Inspector" must approve the vehicle's construction during inspection.
Wheelie bars/support wheels are allowed but may not touch the ground when the vehicle is standing on the other "main wheels".

Enigne:

The regulations approve all engines within the permitted volume, and that it is a two-stroke engine.
Engine donation of any make is allowed.
The cylinder volume must not exceed:

-52cc for class Top Sprint 50

-72cc for class Top Sprint 70

-102cc for class Top Sprint 100

-212cc/250cc for class Top Dragster (variator/gears engines)

Free modification of the gearboxes.

Detached gearboxes and modification of the drive to the wheels are approved.

Gearboxes and gear ratios:
Free modification of the gearboxes.

Detached gearboxes and modification of the drive to the rear wheel are approved.

Bearings-steering-wheels and brakes:
Play in steering bearings, wheel bearings or swing bearings is not permitted.

The same applies to loose steering crowns and fork legs or defective swingarms and loose handlebars.

Brakes need to be mounted and provide adequate braking effect both front and rear. Adequate braking effect in proportion to the frame and engine is considered: full drum brakes or disc brakes, older half-hub brakes are not approved.

All types of tires are approved, however, there must be no gross wear.

(Tires where the cord is visible will be disqualified.)

--The moped must be equipped with some form of chain guard or catch hook that prevents the chain from hitting the rider in the event of a chain break.

Fuel:

In Top Dragster you are free to use any fuel you want.

Nitromethane, methanol or other high-octane fuel (e.g. Aspen, VP) is allowed here.

Protective Equipment:

In Top Dragster, full-body motorcycle gear is required from head to toe.

(Includes, full-body motorcycle gear, Approved: gloves, shoes, helmet and back protector.)

Safety:
Deadman's grip is mandatory for all classes.