Specifications 2024

Standard class:

Engined4, d5, d6, d8 and (Russian origin) Modifications.
Required - crankcase, ja cylinder silindripea, carburetor and blast tube with silencer.
Forse Call - free, are permitted within the engine is forced, (The diameter of the piston must be 39,5 mm-ni, checked box, the corresponding technical caliber). The stroke must not be changed.
Karburaator – carburetor original. Hood free
Issue – The length of the factory flame pipe is min. 20 cm. (the attachment of the cylinder can be replaced by a spring, clamp, etc.). The damper must be in the original or modifications must meet Võrri D series. Võrri original silencers must not be smaller in terms of volume and shortened. Permitted removal of sieves. Fastening structures welding and welding of the rolled edge (stick point of) are allowed. Adding any prohibited material in the silencer.
Ignition - free
Transfer - a fixed transmission ratio(kett). Jlpulk (or to the movable end of the padded).
Window, Casters - free (frame of the bicycle is prohibited), the required license plate in front of u. 200x200mm. (the number of black and white base, or a black base and white number). This number must be legible, no extra ilustusteta.
Tires - free, naelad, ketid yeah MUU cylinder ulatuv metall on keelatud.
Pidurid - required both wheels brake pedal ( the technical condition of the box is checked).

China Standard:

Engine - China-made engine Võrri.
Required - crankcase, ja cylinder silindripea, carburetor with hood, blast tube with a silencer (on the engine parts in an original and must remain unchanged).
Forse Call - free, are permitted within the engine is forced, piston diameter 41.5mm and piston stroke 38mm.
Karburaator - must be included in the above-mentioned marque. The carburetor and the cylinder between the manifold (Changing the length of the intake manifold is allowed, because the frame does not fit well RIGA, does not increase).
Issue – allowed to use D series (Russian origin) muffler. The length of the flame tube is min. 20 cm. The damper must be in the original or modifications must meet Võrri D series. Võrri original silencers must not be smaller in terms of volume and shortened. Permitted removal of sieves. Fastening structures welding and welding of the rolled edge (stick point of) are allowed. Adding any prohibited material in the silencer.
Aircleaner - free
Ignition - must be included in the above-mentioned marque.
Transfer - a fixed transmission ratio(kett). Cranks or jalapulk (or to the movable end of the padded).
Window, Casters - free, the required license plate in front of u. 200 x 200mm. (the number of black and white base, or a black base and white number). The number must be legible without additional ilustusteta.
Tires - free, naelad, ketid yeah MUU cylinder ulatuv metall on keelatud.
Pidurid - required both wheels brake pedal ( the technical condition of the box is checked).

Open(FREE):

Engined4, d5, d6, D8 and Chinese origin säärude 50cc and their modifications.
Required - Factory crankcase and cylinder, allowed the crankcase, the external shape of the second type of modified intake and ignition systems for installation. Permitted water-cooled cylinder factory (D10-ness and original bred for making a water jacket which is cooled cylinder sizes for) use. Allowed to add extra cooling fins on the cylinder cooling fins that are attached onto põhiribide.
Russian origin 50cc: Forse Call - free, are permitted within the engine is forced, The diameter of the piston is controlled to allow a maximum of 39,5mm in the technical box,. Stroke 40mm required.
Tires - free, naelad, Chains and other protruding metal prohibited.
Pidurid - required both wheels brake pedal. ( the technical condition of the box is checked).

Open(FREE): Chinese 50cc engine

Engine - China-made engine Võrri.
Required - Factory crankcase and cylinder, allowed the crankcase, the external shape of the second type of modified intake and ignition systems for installation. It is allowed to make a water jacket bred for the original cylinder, which remains within the dimensions of the air-cooled cylinder.
Forse Call - free, are permitted within the engine is forced, piston diameter 41.5mm and piston stroke 38mm.
Issue - free
Aircleaner - free
Ignition - free.
Transfer - a fixed transmission ratio(kett). Jlpulk (or to the movable end of the padded).
Window, Casters - free, the required license plate in front of u. 200 x 200mm. (the number of black and white base, or a black base and white number). This number must be legible, no extra ilustusteta.
Tires - free, naelad, Chains and other protruding metal prohibited.
Pidurid - required both wheels brake pedal. ( the technical condition of the box is checked).

Sidecars: 50cc(59.5cc)

Engine – d4, d5, d6, d8 and their derivatives and 50 cc engine hiinaka.
Required - Factory crankcase and cylinder, allowed the crankcase, the external shape of the second type of modified intake and ignition systems for installation. Permitted water-cooled cylinder factory(d10-ne, and the original was bred at the water jacket which is an air-cooled cylinder with dimensions) use. Allowed to add extra cooling fins on the cylinder cooling fins that are attached onto põhiribide.
Forse Call - free, are permitted within the engine is forced, The diameter of a maximum permissible piston 42,5mm. Stroke 42mm Maximum.
Hiinakas 50cc forseering - free, are permitted within the engine is forced, Maximum diameter of 42,5mm. Stroke 42mm Maximum.
Karburaator - free.
Issue - free.
Ignition - free.
Transfer - free.
Window, Casters - free, the required license plate in front of u. 200 x 200mm. (the number of black and white base, or a black base and white number). The number must be legible without additional ilustusteta.
Tires - free, naelad, Chains and other protruding metal prohibited.
Pidurid – a brake acting on at least one wheel is required.( the technical condition of the box is checked).
Required At least two people while driving. Driving time allowed momentum pushing with one foot. Basket dimensions of both the length of the, height and width of the free.