D.I.D. 428 X-Ring VX Chain

X-Ring chains have 1/2 the friction of the OEM O-ring chain, gain speed, power, and range with the same sealing properties of an o-ring chain for long life. Fitment Talaria MX5 - Chain cut required Altis Sigma - Chain cut required Details Great rigidity. Higher rigidity creates smoother handling, reduced power loss and quicker response. Highest value in all DID series. DID X-Ring has half the friction compared to O-Ring chains. Superior longer life than previous VM series. Average tensile strength 7,420lbs. Master Link included. Installation: To install this chain it must be "cut" to the correct length which varies depending on the size of your sprocket.  You'll need a Chain Breaker Tool which you can buy here.  Another very helpful tool is this special pliers which makes removing and installing master links a snap! Charged Advice Be sure to use chain lube and keep your chain clean