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SHIMANO

STANDARD BOTTOM BRACKET BB-UN300 SPINDLE: SQUARE TYPE SHELL: BSA 73MM SPINDLE: 122.5MM (D-NL) W/FIXING BOLT

STANDARD BOTTOM BRACKET BB-UN300 SPINDLE: SQUARE TYPE SHELL: BSA 73MM SPINDLE: 122.5MM (D-NL) W/FIXING BOLT

EBBUN300C22B

$15.99 USD
$15.99 USD $15.99 USD
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STANDARD BOTTOM BRACKET BB-UN300 SPINDLE: SQUARE TYPE SHELL: BSA 73MM SPINDLE: 122.5MM (D-NL) W/FIXING BOLT Features

    Shimano BB-UN300 Square Spindle 73mm Bottom Brackets make for a lasting replacement for square-tapered cranksets on English threaded bicycle frames.

    • Fits JIS square-taper cranksets

    • Includes crankarm fixing bolts

    • Hollow spindle

    • Frame Interface: BSA/English Threaded

    • Spindle Interface: Square Taper JIS

    • Bottom Bracket Shell ID: 1.37

    • Shell Width: 73mm

    • Spindle Lengths: 113mm, 118mm, 122.5mm

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