![Regular 20T BB remover doesn't fit Shimano UN300! Is there a "hack" to install this so I don't have to buy another tool? : r/bikewrench Regular 20T BB remover doesn't fit Shimano UN300! Is there a "hack" to install this so I don't have to buy another tool? : r/bikewrench](https://i.redd.it/qagcjig112o61.jpg)
Regular 20T BB remover doesn't fit Shimano UN300! Is there a "hack" to install this so I don't have to buy another tool? : r/bikewrench
![Amazon.com : SHIMANO BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS : Sports & Outdoors Amazon.com : SHIMANO BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81L8TD1e-5L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SHIMANO BB-UN300 Bottom Bracket - English, 68 x 110mm Spindle, Square Taper JIS : Sports & Outdoors
![Amazon.com : SHIMANO BB-UN300 Bottom Bracket - English, 73 x 118mm Spindle, Square Taper JIS : Sports & Outdoors Amazon.com : SHIMANO BB-UN300 Bottom Bracket - English, 73 x 118mm Spindle, Square Taper JIS : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71rpWBUkGLL._AC_UF350,350_QL80_.jpg)
Amazon.com : SHIMANO BB-UN300 Bottom Bracket - English, 73 x 118mm Spindle, Square Taper JIS : Sports & Outdoors
![Shimano UN300-K Square Taper English Bottom Bracket (Silver) (BSA) (68mm) (110mm) - Performance Bicycle Shimano UN300-K Square Taper English Bottom Bracket (Silver) (BSA) (68mm) (110mm) - Performance Bicycle](https://images.performancebike.com/cdn-cgi/image/f=auto,width=950/images/large/bikes/shimano/ebbun300kb10x.jpg)