The left-hand replacement bearing for the Shimano XT Hollowtech II bottom bracket.
Compatible with all Shimano Hollowtech II MTB cranksets with 68 mm or 73 mm bottom bracket shells.
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com