Team XRAY X10 2015 Ceramic Bearing Kit ECX This bearing has many uses

This bearing has many uses including as a high performance bicycle bearing upgrade

Sealed on one side and open on the other allowing optimal engine lubrication to reach the bearing

This is a 37 piece ball bearing kit

There are many benefits to using size 6805-6 ceramic silicon nitride bicycle bearings

Price is for one ball bearing

Team XRAY X10 2015 Ceramic Bearing Kit ECX This bearing has many usesTeam XRAY X10 2015 Ceramic Ball Bearing Kit. Race faster and longer with our World Champion Ceramic Bearing Kit. HSR inner cage technology for durable high speed operation, SIN 100% synthetic oil (not heavy grease) for super fast,cool and quiet operation, and our world famous Ceramic Nitride Pro Series for the ultimate in low friction, lightweight, and blistering fast speeds.