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BBUN300B23
A good quality and value Shimano 68/122.5 bottom bracket for traditional chainsets (note picture shows 113)
Square taper JIS
We have 10 left in stock in stock
Warning: Last few in stock!
Availability date:
This Shimano square taper bottom bracket uses super-accurate bearings for smooth operation and improved durability
122.5mm for 68mm bottom bracket shell, durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting
Lightweight hollow spindle
Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life Fast and easy installation without adjustment
Narrow body allows clearance for cable routing under the bottom bracket
Shimano code: BB-UN55 now BBUN300B23
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Discipline | Multi-type |
Bottom Bracket Shell Size | 68mm |