High-performance chain, comprehensive:a cutting member, comprehensive:a front cut-member rivet hole;a rear cut-member notch;an upper cutting edge at a first height relative to a line, collilinear with lower sections of the cutting member,and parallel to a line running through the centre of the anterior incisor notch and the centre of the rear incisor notch;a depth limiter in front of the cutting edge, with the depth limiter having an upper surface generally at or below the first height at a second height;a space formed between the cutting edge and the depth limiter; anda drive belt, comprehensivea front drive-wheel low hole; anda rear drive-belt rivet hole, the drive-belt being coupled to the cutting-member by a rivet which enters the front cutter-rivet hole and the rear drive-belt rivet hole, where a section length is defined as half a distance between a centre of the front drive-wheel notch and a centre of the rear section notch, a ratio between the first height and the member length is thus chosen, a high-performance saw chain is provided for a specified performance range, with the ratio between the first height and the length of the link between approximately 1,22 and approximately 1.28.
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