These Tillett composite chain guards are designed to fit IAME X30 and OK kart engines. The cut off front design fits engines with full clutch covers. This latest evolution have been made stronger and lighter plus they have increased width to compensate for thicker sprocket protectors.Lighter and stronger than previous design (just 230g in weight)Increased width prevents bolts cutting into the guard when sprocket protectors are usedCut off design to fit with full clutch coversThe composite material used for the IAME X30 / OK chain guards is incredibly tough and will stay rigid even when hot. The guards have a smooth finish on both the outside and inside to allow for easier cleaning. Tillett chain guards are now suitable for fitting onto other brands of mounting brackets without the need to trim. Tillett brackets are available to purchase separately if required. Tillett chain guards are designed and manufactured in the UK.