Bottom bracket axle N.O.S "SHIMANO BBUN 300" 117.5 mm BSC (Ref 388)
Bottom bracket model: SHIMANO BB UN 300
Square format: JIS
Length: 117.5 mm
Bowl thread: BSC 1.37 x 24 Tpi
CONDITION: NEW product from old stocks
All our used parts are thoroughly cleaned and checked before they are put on sale.
New parts from old stocks may have some traces of storage or be sold without their original packaging.
We are at your disposal for any other problem that has escaped our vigilance.