![SHIMANO BB-UN300 BOTTOM BRACKET - ENGLISH, 73 X 113MM SPINDLE, SQUARE TAPER JIS BLACK](http://jaxgoods.com/cdn/shop/products/CR3488_4bf10afb-b5ae-4702-b252-0ff02acf01e8_350x104.jpg?v=1686268499)
BB-UN300 BOTTOM BRACKET - ENGLISH, 73 X 113MM SPINDLE, SQUARE TAPER JIS
by SHIMANO
Original price
$18.99
-
Original price
$18.99
Original price
$18.99
$18.99
$18.99
-
$18.99
Current price
$18.99
SKU CR3490
Shimano BB-UN300 Square Spindle Bottom Brackets
* Fits JIS square-taper cranksets
* Crankarm fixing bolts sold separately
* Hollow spindle
* Spindle Interface Type: Square Taper JIS
* BB Shell Width (mm): 73
* Bottom Bracket Shell I.D.: 1.37
* Spindle Length: 113
* BB/Frame Interface: English
* Defined Color: Black