SHIMANO NEXUS Cartridge Bottom Bracket

BB-UN26-K

SHIMANO NEXUS Cartridge Bottom Bracket

BB-UN26-K

SHIMANO NEXUS - Cartridge Bottom Bracket - For Chain Case

The SHIMANO UN26 bottom bracket offers smooth rotation for square taper cranks.

PRODUCT SPECIFICATIONS

MODEL NO BB-UN26-K
SERIES ALTUS M2000 Series
Remarks * w/ Fixing bolts
Structure|For chain case
Spindle|Square type
Axle length/shell width (mm)|MM110|68 (BC1.37)
Axle length/shell width (mm)|YL117|68 (BC1.37) X* (chainline: 47.5)
Axle length/shell width (mm)|117.5|68 (BC1.37)
Axle length/shell width (mm)|D-NL 122|68 (BC1.37) X*
Axle length/shell width (mm)|LL123|68 (BC1.37) X (t=1.8)