Abstract: A chain for a bicycle, a sprocket cassette, a chainring, a crankset, a chain drive system, and a bicycle are provided. The chain comprises a plurality of interleaved link elements, each link element being pivotably attached to at least one other link element and comprising at least two teeth. A flank of each tooth is adapted to engage with a flank of a sprocket tooth. The sprocket cassette comprises one or more sprockets, each comprising a plurality of sprocket teeth, wherein each sprocket tooth has a flank with a profile corresponding to a profile of at least part of a tooth of each of the plurality of link elements. The chainring comprises a plurality of sprocket drive teeth having a profile corresponding to the profile of at least one of the teeth of each of the plurality of link elements.

Abstract: A blank for forming a carton, the blank including a first panel and a second panel adjoining the first panel along a fold line and extending in a longitudinal direction of the blank. A pair of side panels adjoins the second panel at respective fold lines. The side panels extend from the second panel in a transverse direction of the blank. The side panels each having a side panel flap adjoining at a fold line, the side panel flaps extending from the side panels in the longitudinal direction of the blank, toward the first panel. The blank further includes a third panel adjoining the second panel along a fold line and extending in the longitudinal direction of the blank. The blank further includes a fourth panel adjoining the third panel along a fold line and extending in the longitudinal direction of the blank.

Abstract: A blank for forming a carton, the blank including a first panel and a second panel adjoining the first panel along a fold line and extending in a longitudinal direction of the blank. A pair of side panels adjoins the second panel at respective fold lines. The side panels extend from the second panel in a transverse direction of the blank. The side panels each having a side panel flap adjoining at a fold line, the side panel flaps extending from the side panels in the longitudinal direction of the blank, toward the first panel. The blank further includes a third panel adjoining the second panel along a fold line and extending in the longitudinal direction of the blank. The blank further includes a fourth panel adjoining the third panel along a fold line and extending in the longitudinal direction of the blank.