Shimano JIS square end bottom bracket compatible to cranks with square axle profile like Acera, Alivio and Deore. Available in different axle lengths and as BSA or ITA version.
Bottom bracket axle profile: JIS square
Bottom Bracket axle length: 117.5mm , 122.5mm , 127.5mm
Case width: 68mm
Art. Nr. EBBUN26B17X , EBBUN26B22X , EBBUN26B23X , EBBUN26B27B