Bottom Bracket
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Bottom Bracket, Components, Spare Parts
Shimano Tourney BB-UN101 Square Type Bottom Bracket
- The BB-UN101 features a standard square-tapered spindle that fits a wide range of cranksets, including entry-level and vintage-style models
- Protection against the elements is built into every BB-UN101
- The sealed cartridge bearing unit keeps out dirt, water, and dust—common enemies of drivetrain longevity
- You’ll enjoy smooth pedaling efficiency without the hassle of frequent tune-ups or replacements
- Built from high-strength steel, the BB-UN101’s main body and spindle are designed to withstand the rigorous demands of pedaling
- The robust construction provides consistent rigidity under load, translating to reliable power transfer with every pedal stroke
SKU: CP2077
