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Shimano BB-UN300 Bottom Bracket - BSA 68mm - JIS Square Taper - 122.5mm (LL123)

Shimano BB-UN300 Bottom Bracket - BSA 68mm - JIS Square Taper - 122.5mm (LL123)

The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.

 

Material:

adapter: aluminium (left), aluminium / steel (right)

axle: steel

Fact Sheet of Shimano BB-UN300 Bottom Bracket - BSA 68mm - JIS Square Taper - 122.5mm (LL123)

Product Name: Shimano BB-UN300 Bottom Bracket - BSA 68mm - JIS Square Taper - 122.5mm (LL123)
Manufacturer: Shimano Parts
Item Code: SHI472226
activity: Cycling
material: Aluminium, Steel
usage bikesport: Trekking, MTB, City
bottom bracket type: BSA
bottom bracket axle profile: Square
bottom bracket case width: 68mm
axle length: 122.5mm
bottom bracket construction: Cartridge Bottom Bracket
Model year: 2022
manufacturer item code: EBBUN300B23X
Manufacturer page: http://www.shimano-europe.com/