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BB-UN300 Bottom Bracket
BB-UN300 Bottom Bracket
BB-UN300 Bottom Bracket
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Shimano

BB-UN300 Bottom Bracket

Sale price$18.00
In stock
Options: BB-UN300 Bottom Bracket - English, 68 x 107mm Spindle, Square Taper JIS

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BB-UN300 Bottom Bracket
BB-UN300 Bottom BracketBB-UN300 Bottom Bracket - English, 68 x 107mm Spindle, Square Taper JIS Sale price$18.00

BB-UN300 Bottom Bracket

Shimano BB-UN300 Square Spindle Bottom Brackets


  • Fits JIS square-taper cranksets
  • Crankarm fixing bolts sold separately
  • Hollow spindle