• One of the USA's Largest E-Bike Stores

  • 7,300 Sq Ft • 100+ E-Bikes • Top Brands

  • Trusted Since 2008 • Expert Service

  • Store Hours: 11 AM–6 PM | Closed Thu
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Shimano  |  SKU: sh_EBBUN300KB23XW

MTB DOUBLE WITH CHAINCASE BOTTOM BRACKET, BB-UN300-K, SPINDLE: SQUARE TYPE, SHELL: BSA 68MM, SPINDLE: 122.5MM (LL123), W/O FIXING BOLT, W/ 0.7MM SPACER

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Color: ONE

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MTB DOUBLE WITH CHAINCASE BOTTOM BRACKET, BB-UN300-K, SPINDLE: SQUARE TYPE, SHELL: BSA 68MM, SPINDLE: 122.5MM (LL123), W/O FIXING BOLT, W/ 0.7MM SPACER

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  • One of the USA's Largest E-Bike Stores

  • 7,300 Sq Ft • 100+ E-Bikes • Top Brands

  • Trusted Since 2008 • Expert Service

  • Store Hours: 11 AM–6 PM | Closed Thu