For increased power, less maintenance and longer life, YuMicron CX is the battery of choice. The first motorcycle battery built on lead-calcium technology, YuMicron CX is specially designed for todays big, complex vehicles, where higher cranking power is a must. Delivers all the features of the standard YuMicron. Unique CX design for higher cold cranking amps. Lead-calcium technology reduces water loss and servicing by 66% compared to lead antimony. CX substantially reduces self-discharge for longer time between charges.