9/25/2023 0 Comments Chequebook bikersThere may be products available on the market that fall within the above specifications that may give your bike a noticeable advantage. We, therefore, reserve the right to exclude that or any other part in the attempt to keep all the racing as close as possible. We all want cost affecting close competitive racing and not chequebook racing. The class is open to all riders aged 7 (year of their 7th birthday must fall within the mainchampionship season) & above but they must be able to hold themselves up on the machine when stationery and also be able to pull away and stop on their own unaided.Engine Max Output Levels when tested post race on the trackside Mini Bike Dyno.YX 88cc or Lifan 88cc semi auto, fully auto or manual engine. Electric start engines will be allowed as long as the Battery is a sealed type and that the battery is contained within a purpose-built box welded to the frame/subframe and held in place with a strap or bracket.Lightened Outer or inner rotor kits are allowed.carb up to 22mm measured at the venturi.However, the noise output level must be no more than 105DBa when tested using the static test method or 98DBa when tested by Drive-By test method. Front forks can be replaced with a fully adjustable upside-down system.Rear Shock can be replaced with a maximum retail price of £199 when new and must be readily available from suppliers to all customers.Rear Brake can be either foot or thumb-operated.Open but both Front and rear must be fully operational and work independently of each other.Open Tyres / Maximum 10” diameter wheels (mag wheels are allowed).The class is open to all riders aged 7 (year of their 7th birthday must fall within the main championship season) & above but they must be able to hold themselves up on the machine when stationery and also be able to pull away and stop on their own unaided.Engine Max Output Levels when tested post-race on the trackside Mini Bike Dyno.YX 88cc or Lifan 88cc semi auto, fully auto, or manual engine.The combined minimum weight of Bike, Rider and racing kit when measured post-race must not be less than 101 KG.The class is open to all riders aged 9 (year of their 9th birthday must fall within the main championship season) to 14 but they must be able to hold themselves up on the machine when stationery and also be able to pull away and stop on their own unaided.Electric start engines will be allowed as long as the battery is a sealed type and that the battery is contained within a purpose-built box welded to the frame/subframe and held in place with a strap or bracket.The engine must comply with the maximum output specifications for the class as shown above. Additional weight may be added to meet the weight limit up to a maximum of 10 kilos. All fitted ballast MUST be checked by the scrutineering team BEFORE you take to the circuit The weight must be of the purpose-made type similar to that sold by Demon Tweaks Motorsport and must be firmly fitted underneath or behind the engine and must be securely fitted with drilled and lock wired bolts.
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