Version: 2017.2

JointLimits.bounceMinVelocity

Switch to Manual
public float bounceMinVelocity ;

Description

The minimum impact velocity which will cause the joint to bounce.

See Also: bounciness.

Setting this very low, like zero, will cause the joint to never stop bouncing. This can lead to jittering and performance problems.
Setting this very high will cause to joint to never bounce.