Constant velocity joint, comprising: an outer joint part with a longitudinal axis and outer ball tracks, wherein the outer joint part has an attachment side and an opening side, an inner joint part with a longitudinal axis and inner ball tracks, wherein an outer ball track and an inner ball track respectively form a pair of tracks (22, 23) with each other, a torque transmitting ball in each pair of tracks (22, 23), a ball cage arranged between the outer joint part and the inner joint part and comprising circumferentially distributed cage windows, each of which receiving at least one of the torque-transmitting balls, wherein, with coaxially aligned longitudinal axes (L12, L13) of the inner joint part and the outer joint part, the balls in the ball cage define a joint center plane, wherein the two longitudinal axes (L12, L13) at articulation angles (β) enclosed between the two longitudinal axes (L12, L13) that deviate from zero degrees (0°) define a joint articulation plane; wherein, viewed in the joint articulation plane, in any angular position of the constant velocity joint an opening angle (δ) is formed between an outer tangent applied to the outer ball track in an outer contact point between the outer ball track and the ball and an inner tangent (T') applied to the inner ball track in an inner contact point between the inner ball track and the ball, wherein the centers of the balls each define a center line (A, A') when moving along the outer and inner ball tracks (22, 23), characterised in that it comprises a first articulation angle range including articulation angles (β) that are less than fifteen degrees regarding the absolute value (-15° < β < 15°), and a second articulation angle range including articulation angles (β) that are greater than or equal to 15° regarding the absolute value (β ≤ -15° v β ≥ 15°), wherein at least one opening angle (δ) within the second articulation angle range is greater than a largest opening angle of the first articulation angle range, wherein all ball tracks (22, 23) are configured such that within the second articulation angle range the opening angles (δ) of all balls open in the same axial direction, viewed respectively in the joint articulation plane, wherein at least one of the pairs of tracks (22, 23) for an articulation angle of zero degrees (β = 0°) has an opening angle (δ) greater than zero degrees (δ > 0°), wherein for the at least one of the pairs of tracks (22, 23) the opening angle (δ) is less than twelve degrees (δ < 12°) for all articulation angles (β) within the first articulation angle range, and wherein the opening angle (δ) increases by at least two degrees within at least a portion of the first articulation angle range. an outer joint part with a longitudinal axis and outer ball tracks, wherein the outer joint part has an attachment side and an opening side, an inner joint part with a longitudinal axis and inner ball tracks, wherein an outer ball track and an inner ball track respectively form a pair of tracks (22, 23) with each other, a torque transmitting ball in each pair of tracks (22, 23), a ball cage arranged between the outer joint part and the inner joint part and comprising circumferentially distributed cage windows, each of which receiving at least one of the torque-transmitting balls, wherein, with coaxially aligned longitudinal axes (L12, L13) of the inner joint part and the outer joint part, the balls in the ball cage define a joint center plane, wherein the two longitudinal axes (L12, L13) at articulation angles (β) enclosed between the two longitudinal axes (L12, L13) that deviate from zero degrees (0°) define a joint articulation plane; wherein, viewed in the joint articulation plane, in any angular position of the constant velocity joint an opening angle (δ) is formed between an outer tangent applied to the outer ball track in an outer contact point between the outer ball track and the ball and an inner tangent (T') applied to the inner ball track in an inner contact point between the inner ball track and the ball, wherein the centers of the balls each define a center line (A, A') when moving along the outer and inner ball tracks (22, 23), characterised in that it comprises a first articulation angle range including articulation angles (β) that are less than fifteen degrees regarding the absolute value (-15° < β < 15°), and a second articulation angle range including articulation angles (β) that are greater than or equal to 15° regarding the absolute value (β ≤ -15° v β ≥ 15°), wherein at least one opening angle (δ) within the second articulation angle range is greater than a largest opening angle of the first articulation angle range, wherein all ball tracks (22, 23) are configured such that within the second articulation angle range the opening angles (δ) of all balls open in the same axial direction, viewed respectively in the joint articulation plane, wherein at least one of the pairs of tracks (22, 23) for an articulation angle of zero degrees (β = 0°) has an opening angle (δ) greater than zero degrees (δ > 0°), wherein for the at least one of the pairs of tracks (22, 23) the opening angle (δ) is less than twelve degrees (δ < 12°) for all articulation angles (β) within the first articulation angle range, and wherein the opening angle (δ) increases by at least two degrees within at least a portion of the first articulation angle range.